diff --git a/AGENTS.md b/AGENTS.md
index 3e55050..4ae5d22 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -67,15 +67,16 @@ dev.hgh.jai.lexer.JaiCorpusLexerTest        tests=2   <- the Tier 0 gate
 dev.hgh.jai.lexer.JaiLexerTest              tests=13
 dev.hgh.jai.parser.JaiCorpusParserTest      tests=1   <- the Tier 3 gate
 dev.hgh.jai.parser.JaiParserGoldenTest      tests=5   <- Tier 2 golden trees
+dev.hgh.jai.parser.JaiParserLongTailTest    tests=1   <- focused parser regressions
 dev.hgh.jai.parser.DebugParseTest           tests=2   <- scratch harness, inert
--> total 42, failures+errors 0
+-> total 43, failures+errors 0
 ```
 
 The corpus gates report what they actually did; check both lines are still there:
 
 ```text
 Tier 0: lexed 714 files, 17154195 chars, 3009381 tokens cleanly.
-Tier 3: parsed 714 files, 656 clean (91.9%), 58 with errors, 58 PsiErrorElements total.
+Tier 3: parsed 714 files, 714 clean (100.0%), 0 with errors, 0 PsiErrorElements total.
 ```
 
 ---
@@ -105,7 +106,7 @@ Tier 3: parsed 714 files, 656 clean (91.9%), 58 with errors, 58 PsiErrorElements
   against IU-253/261/262.
 - **Phase 3** — `src/main/grammar/Jai.bnf` → Grammar-Kit parser and PSI in
   `src/main/gen`, `JaiParserDefinition`, `JaiParserUtil`. Tier 2 golden trees and
-  the Tier 3 corpus gate are green at **91.9% (656/714 files parse with zero
+  the Tier 3 corpus gate are green at **100.0% (714/714 files parse with zero
   `PsiErrorElement`)**.
 
 ### Lexer design facts worth knowing before touching it
@@ -164,24 +165,13 @@ Tier 3: parsed 714 files, 656 clean (91.9%), 58 with errors, 58 PsiErrorElements
 
 ### Not done — pick up here
 
-1. **Finish the Tier 3 corpus gate.** 58 of 714 files still produce a
-   `PsiErrorElement`, all long-tail: each construct below appears in one or two
-   files. `JaiCorpusParserTest` prints a histogram of the token at each failure
-   point plus a spread of sample errors; that output is the work list.
-   `MIN_CLEAN_FILES` is the ratchet — raise it, never lower it. Known gaps:
-   - mixed declare/assign target lists: `success=, output, error := adb(…)` and
-     `renderer:, success = make_renderer(…)`;
-   - `using,except SKIP_THESE name: T;` (a bare identifier operand, where
-     `using,except(x)` and `using,except .["x"]` already work);
-   - `#asm` bodies are consumed opaquely, so nothing inside them has PSI.
-
-   Decide explicitly whether the remainder becomes a committed allowlist (the
-   plan's §3 suggestion) or gets fixed.
-2. **Phase 4** — structure view, folding, `#import`/`#load` reference resolution
-   and go-to-definition. The PSI is in place, so these are now unblocked.
-   `JaiFileTypeTest` used to document being blocked on the `ParserDefinition`;
-   that no longer applies.
-3. **Phases 5+** — see the plan.
+1. **Phase 4** — structure view, folding, `#import`/`#load` reference resolution
+   and go-to-definition. The PSI is in place, and the Tier 3 corpus gate is now
+   fully green. `JaiFileTypeTest` used to document being blocked on the
+   `ParserDefinition`; that no longer applies.
+   `#asm` bodies are intentionally consumed opaquely, so nothing inside them has
+   PSI yet.
+2. **Phases 5+** — see the plan.
 
 ### Open questions for the user (unanswered)
 
@@ -224,10 +214,11 @@ the same sweep to assert every token type the corpus produces (105 of them) has
 a colour. Keep new lexer work under these gates rather than adding snippets.
 
 Same idea for the parser, and it is now live: `JaiCorpusParserTest` parses all
-714 files and counts `PsiErrorElement`s — currently **656 clean (91.9%)**. It
-prints a histogram of the source text at each failure point, which is the
-fastest way to find the next construct worth supporting. The idempotence sweep
-for the formatter is the same idea again, later.
+714 files and counts `PsiErrorElement`s — currently **714 clean (100.0%)**. The
+ratchet is set to the full corpus size, so any parser regression fails the test.
+`#asm` bodies remain opaque by design; they are tiled as one directive body but
+have no inner PSI. The idempotence sweep for the formatter is the same idea
+again, later.
 
 The fast loop for grammar work:
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3b0ac3f..239d289 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,12 +13,11 @@
 - Comment/uncomment support and brace matching, including `.{` and `.[`
 - Grammar-Kit parser and PSI for the whole language: declarations, procedures,
   structs, enums, unions, control flow including the `if x == { case }` switch
-  form, and compiler directives. 91.9% of the 714-file Jai distribution parses
-  with no syntax errors.
+  form, and compiler directives. The full 714-file Jai distribution parses with
+  no syntax errors; `JaiCorpusParserTest` is ratcheted at 100%.
 
 ### Known gaps
 
-- 58 files in the Jai distribution still report a syntax error; each involves a
-  construct used in only one or two files. `#asm` bodies are parsed as opaque
-  blocks.
+- `#asm` bodies are parsed as opaque blocks, so their assembly instructions do
+  not have inner PSI.
 - Structure view, folding, and go-to-definition are not implemented yet.
diff --git a/docs/BUILD_PLAN.md b/docs/BUILD_PLAN.md
index 2097fd2..2a08f1a 100644
--- a/docs/BUILD_PLAN.md
+++ b/docs/BUILD_PLAN.md
@@ -167,7 +167,7 @@ Each phase has a machine-checkable gate. Do not advance without a green gate.
 | **0** | Env fix, git, AGENTS.md, template stripped | `./jaigradle check` green with no `JAVA_HOME` |
 | **1** | File type, icon, `JaiTokenTypes`, hand-written lexer | Tier 0 corpus invariants pass on all 714 files |
 | **2** | `SyntaxHighlighter`, color settings page, commenter, brace matcher | Tier 1 golden dumps; highlighter maps every token type |
-| **3** | `.bnf` grammar, generated parser + PSI, `ParserDefinition` | Tier 2 golden trees; Tier 3 corpus parse ≥ target — **done, 91.9% (656/714)** |
+| **3** | `.bnf` grammar, generated parser + PSI, `ParserDefinition` | Tier 2 golden trees; Tier 3 corpus parse ≥ target — **done, 100.0% (714/714)** |
 | **4** | Structure view, folding, `#import`/`#load` reference resolution + go-to-definition | Tier 4 fixture tests |
 | **5** | Completion (keywords, directives, module names), rename, find-usages | Tier 4 fixture tests |
 | **6** | Formatter, code style settings | Formatter round-trip: formatting the corpus is idempotent |
diff --git a/jaitest b/jaitest
index 73e7e86..aaa50bf 100755
--- a/jaitest
+++ b/jaitest
@@ -26,7 +26,14 @@ fi
 
 run_gradle() {
     rm -rf build/reports/tests/test
-    ./jaigradle cleanTest test "${extra[@]}" "$@" 2>&1 | grep -vE '^\[[0-9.]+s\]\[warning\]\[cds\]'
+    # Bash 3.2 (the macOS system shell) treats an empty array expansion as an
+    # unset variable under `set -u`. Keep the no-extra-args invocation separate
+    # so the wrapper works both with and without a test filter.
+    if ((${#extra[@]})); then
+        ./jaigradle cleanTest test "${extra[@]}" "$@" 2>&1 | grep -vE '^\[[0-9.]+s\]\[warning\]\[cds\]'
+    else
+        ./jaigradle cleanTest test "$@" 2>&1 | grep -vE '^\[[0-9.]+s\]\[warning\]\[cds\]'
+    fi
     return "${PIPESTATUS[0]}"
 }
 
diff --git a/src/main/gen/dev/hgh/jai/parser/JaiParser.java b/src/main/gen/dev/hgh/jai/parser/JaiParser.java
index 9047f4f..f26caa8 100644
--- a/src/main/gen/dev/hgh/jai/parser/JaiParser.java
+++ b/src/main/gen/dev/hgh/jai/parser/JaiParser.java
@@ -47,7 +47,7 @@ public class JaiParser implements PsiParser, LightPsiParser {
       PROC_LITERAL_EXPR, RANGE_EXPR, REF_EXPR, RELATIONAL_EXPR,
       SHIFT_EXPR, STRUCT_EXPR, STRUCT_LITERAL_EXPR, TYPED_ARRAY_LITERAL_EXPR,
       TYPED_STRUCT_LITERAL_EXPR, UNARY_DOT_EXPR, UNINITIALIZED_EXPR, UNION_EXPR,
-      ZERO_LITERAL_EXPR),
+      VALUE_LITERAL_EXPR, ZERO_LITERAL_EXPR),
   };
 
   /* ********************************************************** */
@@ -215,18 +215,37 @@ public class JaiParser implements PsiParser, LightPsiParser {
   }
 
   /* ********************************************************** */
-  // <<exprNoAssign>> (',' <<exprNoAssign>>)*
+  // <<exprNoAssign>> [':']
+  static boolean assignTarget_(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "assignTarget_")) return false;
+    boolean result_;
+    Marker marker_ = enter_section_(builder_);
+    result_ = exprNoAssign(builder_, level_ + 1);
+    result_ = result_ && assignTarget__1(builder_, level_ + 1);
+    exit_section_(builder_, marker_, null, result_);
+    return result_;
+  }
+
+  // [':']
+  private static boolean assignTarget__1(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "assignTarget__1")) return false;
+    consumeToken(builder_, COLON);
+    return true;
+  }
+
+  /* ********************************************************** */
+  // assignTarget_ (',' assignTarget_)*
   static boolean assignTargets_(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "assignTargets_")) return false;
     boolean result_;
     Marker marker_ = enter_section_(builder_);
-    result_ = exprNoAssign(builder_, level_ + 1);
+    result_ = assignTarget_(builder_, level_ + 1);
     result_ = result_ && assignTargets__1(builder_, level_ + 1);
     exit_section_(builder_, marker_, null, result_);
     return result_;
   }
 
-  // (',' <<exprNoAssign>>)*
+  // (',' assignTarget_)*
   private static boolean assignTargets__1(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "assignTargets__1")) return false;
     while (true) {
@@ -237,13 +256,13 @@ public class JaiParser implements PsiParser, LightPsiParser {
     return true;
   }
 
-  // ',' <<exprNoAssign>>
+  // ',' assignTarget_
   private static boolean assignTargets__1_0(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "assignTargets__1_0")) return false;
     boolean result_;
     Marker marker_ = enter_section_(builder_);
     result_ = consumeToken(builder_, COMMA);
-    result_ = result_ && exprNoAssign(builder_, level_ + 1);
+    result_ = result_ && assignTarget_(builder_, level_ + 1);
     exit_section_(builder_, marker_, null, result_);
     return result_;
   }
@@ -494,14 +513,13 @@ public class JaiParser implements PsiParser, LightPsiParser {
   }
 
   /* ********************************************************** */
-  // ['`'] IDENT
+  // ['`'] (IDENT | keywordAsName_)
   public static boolean declName(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "declName")) return false;
-    if (!nextTokenIs(builder_, "<decl name>", BACKTICK, IDENT)) return false;
     boolean result_;
     Marker marker_ = enter_section_(builder_, level_, _NONE_, DECL_NAME, "<decl name>");
     result_ = declName_0(builder_, level_ + 1);
-    result_ = result_ && consumeToken(builder_, IDENT);
+    result_ = result_ && declName_1(builder_, level_ + 1);
     exit_section_(builder_, level_, marker_, result_, false, null);
     return result_;
   }
@@ -513,20 +531,29 @@ public class JaiParser implements PsiParser, LightPsiParser {
     return true;
   }
 
+  // IDENT | keywordAsName_
+  private static boolean declName_1(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "declName_1")) return false;
+    boolean result_;
+    result_ = consumeToken(builder_, IDENT);
+    if (!result_) result_ = keywordAsName_(builder_, level_ + 1);
+    return result_;
+  }
+
   /* ********************************************************** */
-  // declName (',' declName)*
+  // declName (['='] ',' declName ['='])* ['=']
   public static boolean declNames(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "declNames")) return false;
-    if (!nextTokenIs(builder_, "<decl names>", BACKTICK, IDENT)) return false;
     boolean result_;
     Marker marker_ = enter_section_(builder_, level_, _NONE_, DECL_NAMES, "<decl names>");
     result_ = declName(builder_, level_ + 1);
     result_ = result_ && declNames_1(builder_, level_ + 1);
+    result_ = result_ && declNames_2(builder_, level_ + 1);
     exit_section_(builder_, level_, marker_, result_, false, null);
     return result_;
   }
 
-  // (',' declName)*
+  // (['='] ',' declName ['='])*
   private static boolean declNames_1(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "declNames_1")) return false;
     while (true) {
@@ -537,17 +564,40 @@ public class JaiParser implements PsiParser, LightPsiParser {
     return true;
   }
 
-  // ',' declName
+  // ['='] ',' declName ['=']
   private static boolean declNames_1_0(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "declNames_1_0")) return false;
     boolean result_;
     Marker marker_ = enter_section_(builder_);
-    result_ = consumeToken(builder_, COMMA);
+    result_ = declNames_1_0_0(builder_, level_ + 1);
+    result_ = result_ && consumeToken(builder_, COMMA);
     result_ = result_ && declName(builder_, level_ + 1);
+    result_ = result_ && declNames_1_0_3(builder_, level_ + 1);
     exit_section_(builder_, marker_, null, result_);
     return result_;
   }
 
+  // ['=']
+  private static boolean declNames_1_0_0(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "declNames_1_0_0")) return false;
+    consumeToken(builder_, EQ);
+    return true;
+  }
+
+  // ['=']
+  private static boolean declNames_1_0_3(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "declNames_1_0_3")) return false;
+    consumeToken(builder_, EQ);
+    return true;
+  }
+
+  // ['=']
+  private static boolean declNames_2(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "declNames_2")) return false;
+    consumeToken(builder_, EQ);
+    return true;
+  }
+
   /* ********************************************************** */
   // ':' [<<exprNoAssign>>] procModifier* [',' assignTargets_] [('=' | ':') initializerList_]
   //                     | ':=' initializerList_
@@ -1274,7 +1324,7 @@ public class JaiParser implements PsiParser, LightPsiParser {
   }
 
   /* ********************************************************** */
-  // '<=' expr | '*=' expr | '<' | '*'
+  // '<=' expr | '*=' expr | '<' | '*' | ','
   static boolean forModifier_(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "forModifier_")) return false;
     boolean result_;
@@ -1283,6 +1333,7 @@ public class JaiParser implements PsiParser, LightPsiParser {
     if (!result_) result_ = forModifier__1(builder_, level_ + 1);
     if (!result_) result_ = consumeToken(builder_, LT);
     if (!result_) result_ = consumeToken(builder_, STAR);
+    if (!result_) result_ = consumeToken(builder_, COMMA);
     exit_section_(builder_, marker_, null, result_);
     return result_;
   }
@@ -1442,59 +1493,73 @@ public class JaiParser implements PsiParser, LightPsiParser {
   }
 
   /* ********************************************************** */
-  // ifKeyword_ [<<dir "#complete">>] expr (switchBody | ['then'] statement [elseClause])
+  // nestedInlineIfStatement
+  //               | inlineIfDirectiveStatement
+  //               | ifKeyword_ [<<dir "#complete">>] expr (switchBody | ['then'] statement [elseClause])
   public static boolean ifStatement(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "ifStatement")) return false;
     boolean result_;
     Marker marker_ = enter_section_(builder_, level_, _NONE_, IF_STATEMENT, "<if statement>");
-    result_ = ifKeyword_(builder_, level_ + 1);
-    result_ = result_ && ifStatement_1(builder_, level_ + 1);
-    result_ = result_ && expr(builder_, level_ + 1, -1);
-    result_ = result_ && ifStatement_3(builder_, level_ + 1);
+    result_ = nestedInlineIfStatement(builder_, level_ + 1);
+    if (!result_) result_ = inlineIfDirectiveStatement(builder_, level_ + 1);
+    if (!result_) result_ = ifStatement_2(builder_, level_ + 1);
     exit_section_(builder_, level_, marker_, result_, false, null);
     return result_;
   }
 
+  // ifKeyword_ [<<dir "#complete">>] expr (switchBody | ['then'] statement [elseClause])
+  private static boolean ifStatement_2(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "ifStatement_2")) return false;
+    boolean result_;
+    Marker marker_ = enter_section_(builder_);
+    result_ = ifKeyword_(builder_, level_ + 1);
+    result_ = result_ && ifStatement_2_1(builder_, level_ + 1);
+    result_ = result_ && expr(builder_, level_ + 1, -1);
+    result_ = result_ && ifStatement_2_3(builder_, level_ + 1);
+    exit_section_(builder_, marker_, null, result_);
+    return result_;
+  }
+
   // [<<dir "#complete">>]
-  private static boolean ifStatement_1(PsiBuilder builder_, int level_) {
-    if (!recursion_guard_(builder_, level_, "ifStatement_1")) return false;
+  private static boolean ifStatement_2_1(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "ifStatement_2_1")) return false;
     dir(builder_, level_ + 1, "#complete");
     return true;
   }
 
   // switchBody | ['then'] statement [elseClause]
-  private static boolean ifStatement_3(PsiBuilder builder_, int level_) {
-    if (!recursion_guard_(builder_, level_, "ifStatement_3")) return false;
+  private static boolean ifStatement_2_3(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "ifStatement_2_3")) return false;
     boolean result_;
     Marker marker_ = enter_section_(builder_);
     result_ = switchBody(builder_, level_ + 1);
-    if (!result_) result_ = ifStatement_3_1(builder_, level_ + 1);
+    if (!result_) result_ = ifStatement_2_3_1(builder_, level_ + 1);
     exit_section_(builder_, marker_, null, result_);
     return result_;
   }
 
   // ['then'] statement [elseClause]
-  private static boolean ifStatement_3_1(PsiBuilder builder_, int level_) {
-    if (!recursion_guard_(builder_, level_, "ifStatement_3_1")) return false;
+  private static boolean ifStatement_2_3_1(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "ifStatement_2_3_1")) return false;
     boolean result_;
     Marker marker_ = enter_section_(builder_);
-    result_ = ifStatement_3_1_0(builder_, level_ + 1);
+    result_ = ifStatement_2_3_1_0(builder_, level_ + 1);
     result_ = result_ && statement(builder_, level_ + 1);
-    result_ = result_ && ifStatement_3_1_2(builder_, level_ + 1);
+    result_ = result_ && ifStatement_2_3_1_2(builder_, level_ + 1);
     exit_section_(builder_, marker_, null, result_);
     return result_;
   }
 
   // ['then']
-  private static boolean ifStatement_3_1_0(PsiBuilder builder_, int level_) {
-    if (!recursion_guard_(builder_, level_, "ifStatement_3_1_0")) return false;
+  private static boolean ifStatement_2_3_1_0(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "ifStatement_2_3_1_0")) return false;
     consumeToken(builder_, KW_THEN);
     return true;
   }
 
   // [elseClause]
-  private static boolean ifStatement_3_1_2(PsiBuilder builder_, int level_) {
-    if (!recursion_guard_(builder_, level_, "ifStatement_3_1_2")) return false;
+  private static boolean ifStatement_2_3_1_2(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "ifStatement_2_3_1_2")) return false;
     elseClause(builder_, level_ + 1);
     return true;
   }
@@ -1567,6 +1632,27 @@ public class JaiParser implements PsiParser, LightPsiParser {
     return result_;
   }
 
+  /* ********************************************************** */
+  // <<dir "#if">> IDENT statement [elseClause]
+  static boolean inlineIfDirectiveStatement(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "inlineIfDirectiveStatement")) return false;
+    boolean result_;
+    Marker marker_ = enter_section_(builder_);
+    result_ = dir(builder_, level_ + 1, "#if");
+    result_ = result_ && consumeToken(builder_, IDENT);
+    result_ = result_ && statement(builder_, level_ + 1);
+    result_ = result_ && inlineIfDirectiveStatement_3(builder_, level_ + 1);
+    exit_section_(builder_, marker_, null, result_);
+    return result_;
+  }
+
+  // [elseClause]
+  private static boolean inlineIfDirectiveStatement_3(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "inlineIfDirectiveStatement_3")) return false;
+    elseClause(builder_, level_ + 1);
+    return true;
+  }
+
   /* ********************************************************** */
   // 'interface' [expr]
   public static boolean interfaceExpr(PsiBuilder builder_, int level_) {
@@ -1681,18 +1767,30 @@ public class JaiParser implements PsiParser, LightPsiParser {
   }
 
   /* ********************************************************** */
-  // IDENT | NUMBER | keywordAsName_
+  // 'operator' operatorSymbol | IDENT | NUMBER | keywordAsName_
   public static boolean memberName(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "memberName")) return false;
     boolean result_;
     Marker marker_ = enter_section_(builder_, level_, _NONE_, MEMBER_NAME, "<member name>");
-    result_ = consumeToken(builder_, IDENT);
+    result_ = memberName_0(builder_, level_ + 1);
+    if (!result_) result_ = consumeToken(builder_, IDENT);
     if (!result_) result_ = consumeToken(builder_, NUMBER);
     if (!result_) result_ = keywordAsName_(builder_, level_ + 1);
     exit_section_(builder_, level_, marker_, result_, false, null);
     return result_;
   }
 
+  // 'operator' operatorSymbol
+  private static boolean memberName_0(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "memberName_0")) return false;
+    boolean result_;
+    Marker marker_ = enter_section_(builder_);
+    result_ = consumeToken(builder_, KW_OPERATOR);
+    result_ = result_ && operatorSymbol(builder_, level_ + 1);
+    exit_section_(builder_, marker_, null, result_);
+    return result_;
+  }
+
   /* ********************************************************** */
   // <<isNamedArgumentAhead>> memberName '=' (block | jumpArgument_ | expr)
   public static boolean namedArgument(PsiBuilder builder_, int level_) {
@@ -1717,6 +1815,12 @@ public class JaiParser implements PsiParser, LightPsiParser {
     return result_;
   }
 
+  /* ********************************************************** */
+  // <<parseNestedInlineIfStatement>>
+  static boolean nestedInlineIfStatement(PsiBuilder builder_, int level_) {
+    return parseNestedInlineIfStatement(builder_, level_ + 1);
+  }
+
   /* ********************************************************** */
   // NOTE+
   public static boolean noteStatement(PsiBuilder builder_, int level_) {
@@ -1752,7 +1856,7 @@ public class JaiParser implements PsiParser, LightPsiParser {
 
   /* ********************************************************** */
   // '*' '[' ']' | '[' ']' '=' | '[' ']'
-  //                  | '+' | '-' | '*' | '/' | '%' | '==' | '!=' | '<' | '>' | '<=' | '>='
+  //                  | '+' | '-' | '*' | '/' | '%' | '==' | '!=' | '!' | '<' | '>' | '<=' | '>='
   //                  | '&' | '|' | '^' | '~' | '<<' | '>>' | '<<<' | '>>>'
   //                  | '+=' | '-=' | '*=' | '/=' | '%=' | '&=' | '|=' | '^='
   //                  | '<<=' | '>>=' | '<<<=' | '>>>='
@@ -1770,6 +1874,7 @@ public class JaiParser implements PsiParser, LightPsiParser {
     if (!result_) result_ = consumeToken(builder_, PERCENT);
     if (!result_) result_ = consumeToken(builder_, EQ_EQ);
     if (!result_) result_ = consumeToken(builder_, NOT_EQ);
+    if (!result_) result_ = consumeToken(builder_, NOT);
     if (!result_) result_ = consumeToken(builder_, LT);
     if (!result_) result_ = consumeToken(builder_, GT);
     if (!result_) result_ = consumeToken(builder_, LT_EQ);
@@ -1841,17 +1946,53 @@ public class JaiParser implements PsiParser, LightPsiParser {
   }
 
   /* ********************************************************** */
-  // <<dirPlain>> | 'using'
+  // <<dirPlain>> | 'using' [directiveFlag_ [<<exprNoAssign>>]]
   static boolean paramModifier_(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "paramModifier_")) return false;
     boolean result_;
     Marker marker_ = enter_section_(builder_);
     result_ = dirPlain(builder_, level_ + 1);
-    if (!result_) result_ = consumeToken(builder_, KW_USING);
+    if (!result_) result_ = paramModifier__1(builder_, level_ + 1);
     exit_section_(builder_, marker_, null, result_);
     return result_;
   }
 
+  // 'using' [directiveFlag_ [<<exprNoAssign>>]]
+  private static boolean paramModifier__1(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "paramModifier__1")) return false;
+    boolean result_;
+    Marker marker_ = enter_section_(builder_);
+    result_ = consumeToken(builder_, KW_USING);
+    result_ = result_ && paramModifier__1_1(builder_, level_ + 1);
+    exit_section_(builder_, marker_, null, result_);
+    return result_;
+  }
+
+  // [directiveFlag_ [<<exprNoAssign>>]]
+  private static boolean paramModifier__1_1(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "paramModifier__1_1")) return false;
+    paramModifier__1_1_0(builder_, level_ + 1);
+    return true;
+  }
+
+  // directiveFlag_ [<<exprNoAssign>>]
+  private static boolean paramModifier__1_1_0(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "paramModifier__1_1_0")) return false;
+    boolean result_;
+    Marker marker_ = enter_section_(builder_);
+    result_ = directiveFlag_(builder_, level_ + 1);
+    result_ = result_ && paramModifier__1_1_0_1(builder_, level_ + 1);
+    exit_section_(builder_, marker_, null, result_);
+    return result_;
+  }
+
+  // [<<exprNoAssign>>]
+  private static boolean paramModifier__1_1_0_1(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "paramModifier__1_1_0_1")) return false;
+    exprNoAssign(builder_, level_ + 1);
+    return true;
+  }
+
   /* ********************************************************** */
   // ['$' | '$$'] IDENT
   public static boolean paramName(PsiBuilder builder_, int level_) {
@@ -2212,18 +2353,29 @@ public class JaiParser implements PsiParser, LightPsiParser {
   }
 
   /* ********************************************************** */
-  // directiveExpr
+  // !<<nonProcDirectiveAhead>> directiveExpr
   public static boolean procModifier(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "procModifier")) return false;
     boolean result_;
     Marker marker_ = enter_section_(builder_, level_, _NONE_, PROC_MODIFIER, "<proc modifier>");
-    result_ = directiveExpr(builder_, level_ + 1);
+    result_ = procModifier_0(builder_, level_ + 1);
+    result_ = result_ && directiveExpr(builder_, level_ + 1);
+    exit_section_(builder_, level_, marker_, result_, false, null);
+    return result_;
+  }
+
+  // !<<nonProcDirectiveAhead>>
+  private static boolean procModifier_0(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "procModifier_0")) return false;
+    boolean result_;
+    Marker marker_ = enter_section_(builder_, level_, _NOT_);
+    result_ = !nonProcDirectiveAhead(builder_, level_ + 1);
     exit_section_(builder_, level_, marker_, result_, false, null);
     return result_;
   }
 
   /* ********************************************************** */
-  // ['`'] 'push_context' directiveFlag_* [expr] block
+  // ['`'] 'push_context' directiveFlag_* [expr] (block | semi)
   public static boolean pushContextStatement(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "pushContextStatement")) return false;
     if (!nextTokenIs(builder_, "<push context statement>", BACKTICK, KW_PUSH_CONTEXT)) return false;
@@ -2233,7 +2385,7 @@ public class JaiParser implements PsiParser, LightPsiParser {
     result_ = result_ && consumeToken(builder_, KW_PUSH_CONTEXT);
     result_ = result_ && pushContextStatement_2(builder_, level_ + 1);
     result_ = result_ && pushContextStatement_3(builder_, level_ + 1);
-    result_ = result_ && block(builder_, level_ + 1);
+    result_ = result_ && pushContextStatement_4(builder_, level_ + 1);
     exit_section_(builder_, level_, marker_, result_, false, null);
     return result_;
   }
@@ -2263,6 +2415,15 @@ public class JaiParser implements PsiParser, LightPsiParser {
     return true;
   }
 
+  // block | semi
+  private static boolean pushContextStatement_4(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "pushContextStatement_4")) return false;
+    boolean result_;
+    result_ = block(builder_, level_ + 1);
+    if (!result_) result_ = semi(builder_, level_ + 1);
+    return result_;
+  }
+
   /* ********************************************************** */
   // IDENT
   public static boolean refExpr(PsiBuilder builder_, int level_) {
@@ -2447,7 +2608,7 @@ public class JaiParser implements PsiParser, LightPsiParser {
   }
 
   /* ********************************************************** */
-  // ['`'] 'return' [expr (',' expr)*] semiWithNotes_
+  // ['`'] 'return' [expr (',' expr)* [',']] semiWithNotes_
   public static boolean returnStatement(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "returnStatement")) return false;
     if (!nextTokenIs(builder_, "<return statement>", BACKTICK, KW_RETURN)) return false;
@@ -2468,20 +2629,21 @@ public class JaiParser implements PsiParser, LightPsiParser {
     return true;
   }
 
-  // [expr (',' expr)*]
+  // [expr (',' expr)* [',']]
   private static boolean returnStatement_2(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "returnStatement_2")) return false;
     returnStatement_2_0(builder_, level_ + 1);
     return true;
   }
 
-  // expr (',' expr)*
+  // expr (',' expr)* [',']
   private static boolean returnStatement_2_0(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "returnStatement_2_0")) return false;
     boolean result_;
     Marker marker_ = enter_section_(builder_);
     result_ = expr(builder_, level_ + 1, -1);
     result_ = result_ && returnStatement_2_0_1(builder_, level_ + 1);
+    result_ = result_ && returnStatement_2_0_2(builder_, level_ + 1);
     exit_section_(builder_, marker_, null, result_);
     return result_;
   }
@@ -2508,6 +2670,13 @@ public class JaiParser implements PsiParser, LightPsiParser {
     return result_;
   }
 
+  // [',']
+  private static boolean returnStatement_2_0_2(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "returnStatement_2_0_2")) return false;
+    consumeToken(builder_, COMMA);
+    return true;
+  }
+
   /* ********************************************************** */
   // <<isReturnGroupAhead>> returnGroup
   //                        | returnItem (',' <<notPolyParamAhead>> returnItem)*
@@ -2931,7 +3100,28 @@ public class JaiParser implements PsiParser, LightPsiParser {
   }
 
   /* ********************************************************** */
-  // 'while' [<<isLabelAhead>> IDENT ':'] expr statement
+  // '{' [argList] '}'
+  public static boolean valueLiteralExpr(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "valueLiteralExpr")) return false;
+    if (!nextTokenIs(builder_, LBRACE)) return false;
+    boolean result_;
+    Marker marker_ = enter_section_(builder_);
+    result_ = consumeToken(builder_, LBRACE);
+    result_ = result_ && valueLiteralExpr_1(builder_, level_ + 1);
+    result_ = result_ && consumeToken(builder_, RBRACE);
+    exit_section_(builder_, marker_, VALUE_LITERAL_EXPR, result_);
+    return result_;
+  }
+
+  // [argList]
+  private static boolean valueLiteralExpr_1(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "valueLiteralExpr_1")) return false;
+    argList(builder_, level_ + 1);
+    return true;
+  }
+
+  /* ********************************************************** */
+  // 'while' [<<isLabelAhead>> ['`'] IDENT (':' | ':=')] expr statement
   public static boolean whileStatement(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "whileStatement")) return false;
     if (!nextTokenIs(builder_, KW_WHILE)) return false;
@@ -2945,24 +3135,42 @@ public class JaiParser implements PsiParser, LightPsiParser {
     return result_;
   }
 
-  // [<<isLabelAhead>> IDENT ':']
+  // [<<isLabelAhead>> ['`'] IDENT (':' | ':=')]
   private static boolean whileStatement_1(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "whileStatement_1")) return false;
     whileStatement_1_0(builder_, level_ + 1);
     return true;
   }
 
-  // <<isLabelAhead>> IDENT ':'
+  // <<isLabelAhead>> ['`'] IDENT (':' | ':=')
   private static boolean whileStatement_1_0(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "whileStatement_1_0")) return false;
     boolean result_;
     Marker marker_ = enter_section_(builder_);
     result_ = isLabelAhead(builder_, level_ + 1);
-    result_ = result_ && consumeTokens(builder_, 0, IDENT, COLON);
+    result_ = result_ && whileStatement_1_0_1(builder_, level_ + 1);
+    result_ = result_ && consumeToken(builder_, IDENT);
+    result_ = result_ && whileStatement_1_0_3(builder_, level_ + 1);
     exit_section_(builder_, marker_, null, result_);
     return result_;
   }
 
+  // ['`']
+  private static boolean whileStatement_1_0_1(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "whileStatement_1_0_1")) return false;
+    consumeToken(builder_, BACKTICK);
+    return true;
+  }
+
+  // ':' | ':='
+  private static boolean whileStatement_1_0_3(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "whileStatement_1_0_3")) return false;
+    boolean result_;
+    result_ = consumeToken(builder_, COLON);
+    if (!result_) result_ = consumeToken(builder_, COLON_EQ);
+    return result_;
+  }
+
   /* ********************************************************** */
   // '{' '}'
   public static boolean zeroLiteralExpr(PsiBuilder builder_, int level_) {
@@ -2979,7 +3187,7 @@ public class JaiParser implements PsiParser, LightPsiParser {
   // Expression root: expr
   // Operator priority table:
   // 0: BINARY(assignExpr)
-  // 1: BINARY(lambdaExpr)
+  // 1: POSTFIX(lambdaExpr)
   // 2: BINARY(orExpr)
   // 3: BINARY(andExpr)
   // 4: BINARY(equalityExpr)
@@ -3034,8 +3242,8 @@ public class JaiParser implements PsiParser, LightPsiParser {
         result_ = expr(builder_, level_, -1);
         exit_section_(builder_, level_, marker_, ASSIGN_EXPR, result_, true, null);
       }
-      else if (priority_ < 1 && consumeTokenSmart(builder_, QUICK_LAMBDA)) {
-        result_ = expr(builder_, level_, 0);
+      else if (priority_ < 1 && lambdaExpr_0(builder_, level_ + 1)) {
+        result_ = true;
         exit_section_(builder_, level_, marker_, LAMBDA_EXPR, result_, true, null);
       }
       else if (priority_ < 2 && consumeTokenSmart(builder_, OR_OR)) {
@@ -3118,6 +3326,26 @@ public class JaiParser implements PsiParser, LightPsiParser {
     return result_;
   }
 
+  // '=>' (block | expr)
+  private static boolean lambdaExpr_0(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "lambdaExpr_0")) return false;
+    boolean result_;
+    Marker marker_ = enter_section_(builder_);
+    result_ = consumeTokenSmart(builder_, QUICK_LAMBDA);
+    result_ = result_ && lambdaExpr_0_1(builder_, level_ + 1);
+    exit_section_(builder_, marker_, null, result_);
+    return result_;
+  }
+
+  // block | expr
+  private static boolean lambdaExpr_0_1(PsiBuilder builder_, int level_) {
+    if (!recursion_guard_(builder_, level_, "lambdaExpr_0_1")) return false;
+    boolean result_;
+    result_ = block(builder_, level_ + 1);
+    if (!result_) result_ = expr(builder_, level_ + 1, -1);
+    return result_;
+  }
+
   // <<eqEqNotSwitch>> | '!=' | '==='
   private static boolean equalityExpr_0(PsiBuilder builder_, int level_) {
     if (!recursion_guard_(builder_, level_, "equalityExpr_0")) return false;
@@ -3531,6 +3759,7 @@ public class JaiParser implements PsiParser, LightPsiParser {
   //               | parenExpr
   //               | structLiteralExpr
   //               | arrayLiteralExpr
+  //               | valueLiteralExpr
   //               | unaryDotExpr
   //               | backtickExpr
   //               | builtinCallExpr
@@ -3551,6 +3780,7 @@ public class JaiParser implements PsiParser, LightPsiParser {
     if (!result_) result_ = parenExpr(builder_, level_ + 1);
     if (!result_) result_ = structLiteralExpr(builder_, level_ + 1);
     if (!result_) result_ = arrayLiteralExpr(builder_, level_ + 1);
+    if (!result_) result_ = valueLiteralExpr(builder_, level_ + 1);
     if (!result_) result_ = unaryDotExpr(builder_, level_ + 1);
     if (!result_) result_ = backtickExpr(builder_, level_ + 1);
     if (!result_) result_ = builtinCallExpr(builder_, level_ + 1);
diff --git a/src/main/gen/dev/hgh/jai/psi/JaiIfStatement.java b/src/main/gen/dev/hgh/jai/psi/JaiIfStatement.java
index d0742c0..642a495 100644
--- a/src/main/gen/dev/hgh/jai/psi/JaiIfStatement.java
+++ b/src/main/gen/dev/hgh/jai/psi/JaiIfStatement.java
@@ -10,7 +10,7 @@ public interface JaiIfStatement extends PsiElement {
   @Nullable
   JaiElseClause getElseClause();
 
-  @NotNull
+  @Nullable
   JaiExpr getExpr();
 
   @Nullable
diff --git a/src/main/gen/dev/hgh/jai/psi/JaiLambdaExpr.java b/src/main/gen/dev/hgh/jai/psi/JaiLambdaExpr.java
index 68943cd..228d54f 100644
--- a/src/main/gen/dev/hgh/jai/psi/JaiLambdaExpr.java
+++ b/src/main/gen/dev/hgh/jai/psi/JaiLambdaExpr.java
@@ -7,6 +7,9 @@ import com.intellij.psi.PsiElement;
 
 public interface JaiLambdaExpr extends JaiExpr {
 
+  @Nullable
+  JaiBlock getBlock();
+
   @NotNull
   List<JaiExpr> getExprList();
 
diff --git a/src/main/gen/dev/hgh/jai/psi/JaiMemberName.java b/src/main/gen/dev/hgh/jai/psi/JaiMemberName.java
index c116181..ae8ba9a 100644
--- a/src/main/gen/dev/hgh/jai/psi/JaiMemberName.java
+++ b/src/main/gen/dev/hgh/jai/psi/JaiMemberName.java
@@ -7,4 +7,7 @@ import com.intellij.psi.PsiElement;
 
 public interface JaiMemberName extends PsiElement {
 
+  @Nullable
+  JaiOperatorSymbol getOperatorSymbol();
+
 }
diff --git a/src/main/gen/dev/hgh/jai/psi/JaiPushContextStatement.java b/src/main/gen/dev/hgh/jai/psi/JaiPushContextStatement.java
index fec6614..2cad5ea 100644
--- a/src/main/gen/dev/hgh/jai/psi/JaiPushContextStatement.java
+++ b/src/main/gen/dev/hgh/jai/psi/JaiPushContextStatement.java
@@ -7,7 +7,7 @@ import com.intellij.psi.PsiElement;
 
 public interface JaiPushContextStatement extends PsiElement {
 
-  @NotNull
+  @Nullable
   JaiBlock getBlock();
 
   @Nullable
diff --git a/src/main/gen/dev/hgh/jai/psi/JaiTypes.java b/src/main/gen/dev/hgh/jai/psi/JaiTypes.java
index 2500459..657d647 100644
--- a/src/main/gen/dev/hgh/jai/psi/JaiTypes.java
+++ b/src/main/gen/dev/hgh/jai/psi/JaiTypes.java
@@ -87,6 +87,7 @@ public interface JaiTypes {
   IElementType UNINITIALIZED_EXPR = new JaiElementType("UNINITIALIZED_EXPR");
   IElementType UNION_EXPR = new JaiElementType("UNION_EXPR");
   IElementType USING_STATEMENT = new JaiElementType("USING_STATEMENT");
+  IElementType VALUE_LITERAL_EXPR = new JaiElementType("VALUE_LITERAL_EXPR");
   IElementType WHILE_STATEMENT = new JaiElementType("WHILE_STATEMENT");
   IElementType ZERO_LITERAL_EXPR = new JaiElementType("ZERO_LITERAL_EXPR");
 
@@ -430,6 +431,9 @@ public interface JaiTypes {
       else if (type == USING_STATEMENT) {
         return new JaiUsingStatementImpl(node);
       }
+      else if (type == VALUE_LITERAL_EXPR) {
+        return new JaiValueLiteralExprImpl(node);
+      }
       else if (type == WHILE_STATEMENT) {
         return new JaiWhileStatementImpl(node);
       }
diff --git a/src/main/gen/dev/hgh/jai/psi/JaiValueLiteralExpr.java b/src/main/gen/dev/hgh/jai/psi/JaiValueLiteralExpr.java
new file mode 100644
index 0000000..0cb3718
--- /dev/null
+++ b/src/main/gen/dev/hgh/jai/psi/JaiValueLiteralExpr.java
@@ -0,0 +1,13 @@
+// This is a generated file. Not intended for manual editing.
+package dev.hgh.jai.psi;
+
+import java.util.List;
+import org.jetbrains.annotations.*;
+import com.intellij.psi.PsiElement;
+
+public interface JaiValueLiteralExpr extends JaiExpr {
+
+  @NotNull
+  List<JaiArgument> getArgumentList();
+
+}
diff --git a/src/main/gen/dev/hgh/jai/psi/JaiVisitor.java b/src/main/gen/dev/hgh/jai/psi/JaiVisitor.java
index b9d2c27..7f4481e 100644
--- a/src/main/gen/dev/hgh/jai/psi/JaiVisitor.java
+++ b/src/main/gen/dev/hgh/jai/psi/JaiVisitor.java
@@ -319,6 +319,10 @@ public class JaiVisitor extends PsiElementVisitor {
     visitPsiElement(o);
   }
 
+  public void visitValueLiteralExpr(@NotNull JaiValueLiteralExpr o) {
+    visitExpr(o);
+  }
+
   public void visitWhileStatement(@NotNull JaiWhileStatement o) {
     visitPsiElement(o);
   }
diff --git a/src/main/gen/dev/hgh/jai/psi/impl/JaiIfStatementImpl.java b/src/main/gen/dev/hgh/jai/psi/impl/JaiIfStatementImpl.java
index b7a90a1..672bca9 100644
--- a/src/main/gen/dev/hgh/jai/psi/impl/JaiIfStatementImpl.java
+++ b/src/main/gen/dev/hgh/jai/psi/impl/JaiIfStatementImpl.java
@@ -34,9 +34,9 @@ public class JaiIfStatementImpl extends ASTWrapperPsiElement implements JaiIfSta
   }
 
   @Override
-  @NotNull
+  @Nullable
   public JaiExpr getExpr() {
-    return findNotNullChildByClass(JaiExpr.class);
+    return findChildByClass(JaiExpr.class);
   }
 
   @Override
diff --git a/src/main/gen/dev/hgh/jai/psi/impl/JaiLambdaExprImpl.java b/src/main/gen/dev/hgh/jai/psi/impl/JaiLambdaExprImpl.java
index 8cffe20..913ff2c 100644
--- a/src/main/gen/dev/hgh/jai/psi/impl/JaiLambdaExprImpl.java
+++ b/src/main/gen/dev/hgh/jai/psi/impl/JaiLambdaExprImpl.java
@@ -27,6 +27,12 @@ public class JaiLambdaExprImpl extends JaiExprImpl implements JaiLambdaExpr {
     else super.accept(visitor);
   }
 
+  @Override
+  @Nullable
+  public JaiBlock getBlock() {
+    return findChildByClass(JaiBlock.class);
+  }
+
   @Override
   @NotNull
   public List<JaiExpr> getExprList() {
diff --git a/src/main/gen/dev/hgh/jai/psi/impl/JaiMemberNameImpl.java b/src/main/gen/dev/hgh/jai/psi/impl/JaiMemberNameImpl.java
index 2b71f2f..1ea4b59 100644
--- a/src/main/gen/dev/hgh/jai/psi/impl/JaiMemberNameImpl.java
+++ b/src/main/gen/dev/hgh/jai/psi/impl/JaiMemberNameImpl.java
@@ -27,4 +27,10 @@ public class JaiMemberNameImpl extends ASTWrapperPsiElement implements JaiMember
     else super.accept(visitor);
   }
 
+  @Override
+  @Nullable
+  public JaiOperatorSymbol getOperatorSymbol() {
+    return findChildByClass(JaiOperatorSymbol.class);
+  }
+
 }
diff --git a/src/main/gen/dev/hgh/jai/psi/impl/JaiPushContextStatementImpl.java b/src/main/gen/dev/hgh/jai/psi/impl/JaiPushContextStatementImpl.java
index 975d587..7b493fb 100644
--- a/src/main/gen/dev/hgh/jai/psi/impl/JaiPushContextStatementImpl.java
+++ b/src/main/gen/dev/hgh/jai/psi/impl/JaiPushContextStatementImpl.java
@@ -28,9 +28,9 @@ public class JaiPushContextStatementImpl extends ASTWrapperPsiElement implements
   }
 
   @Override
-  @NotNull
+  @Nullable
   public JaiBlock getBlock() {
-    return findNotNullChildByClass(JaiBlock.class);
+    return findChildByClass(JaiBlock.class);
   }
 
   @Override
diff --git a/src/main/gen/dev/hgh/jai/psi/impl/JaiValueLiteralExprImpl.java b/src/main/gen/dev/hgh/jai/psi/impl/JaiValueLiteralExprImpl.java
new file mode 100644
index 0000000..2804fe7
--- /dev/null
+++ b/src/main/gen/dev/hgh/jai/psi/impl/JaiValueLiteralExprImpl.java
@@ -0,0 +1,36 @@
+// This is a generated file. Not intended for manual editing.
+package dev.hgh.jai.psi.impl;
+
+import java.util.List;
+import org.jetbrains.annotations.*;
+import com.intellij.lang.ASTNode;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiElementVisitor;
+import com.intellij.psi.util.PsiTreeUtil;
+import static dev.hgh.jai.psi.JaiTypes.*;
+import dev.hgh.jai.psi.*;
+
+public class JaiValueLiteralExprImpl extends JaiExprImpl implements JaiValueLiteralExpr {
+
+  public JaiValueLiteralExprImpl(@NotNull ASTNode node) {
+    super(node);
+  }
+
+  @Override
+  public void accept(@NotNull JaiVisitor visitor) {
+    visitor.visitValueLiteralExpr(this);
+  }
+
+  @Override
+  public void accept(@NotNull PsiElementVisitor visitor) {
+    if (visitor instanceof JaiVisitor) accept((JaiVisitor)visitor);
+    else super.accept(visitor);
+  }
+
+  @Override
+  @NotNull
+  public List<JaiArgument> getArgumentList() {
+    return PsiTreeUtil.getChildrenOfTypeAsList(this, JaiArgument.class);
+  }
+
+}
diff --git a/src/main/grammar/Jai.bnf b/src/main/grammar/Jai.bnf
index f672247..c5dcb6d 100644
--- a/src/main/grammar/Jai.bnf
+++ b/src/main/grammar/Jai.bnf
@@ -181,7 +181,11 @@ directiveStatement ::= <<dirBare>> directiveFlag_* [';']
 
 // `#if` is spelled as a directive but is structurally an `if`, and it pairs with the
 // ordinary `else` keyword (see modules/File_Watcher/module.jai).
-ifStatement ::= ifKeyword_ [<<dir "#complete">>] expr (switchBody | ['then'] statement [elseClause])
+ifStatement ::= nestedInlineIfStatement
+              | inlineIfDirectiveStatement
+              | ifKeyword_ [<<dir "#complete">>] expr (switchBody | ['then'] statement [elseClause])
+private nestedInlineIfStatement ::= <<parseNestedInlineIfStatement>>
+private inlineIfDirectiveStatement ::= <<dir "#if">> IDENT statement [elseClause]
 private ifKeyword_ ::= 'if' | <<dir "#if">>
 elseClause ::= 'else' statement
 
@@ -190,21 +194,21 @@ elseClause ::= 'else' statement
 switchBody ::= '==' '{' caseClause* '}'
 caseClause ::= 'case' [expr] [';'] statement*
 
-whileStatement ::= 'while' [<<isLabelAhead>> IDENT ':'] expr statement
+whileStatement ::= 'while' [<<isLabelAhead>> ['`'] IDENT (':' | ':=')] expr statement
 
 // `for < * name, index : iterable` — `<` reverses, `*` iterates by pointer, and
 // `for :expansion` selects a named for_expansion.
 forStatement ::= 'for' [':' expr] forModifier_* [<<isForNamesAhead>> forNames ':'] expr statement
-private forModifier_ ::= '<=' expr | '*=' expr | '<' | '*'
+private forModifier_ ::= '<=' expr | '*=' expr | '<' | '*' | ','
 forNames ::= forName (',' forName)*
 forName ::= ['`'] IDENT
 
-returnStatement ::= ['`'] 'return' [expr (',' expr)*] semiWithNotes_
+returnStatement ::= ['`'] 'return' [expr (',' expr)* [',']] semiWithNotes_
 breakStatement ::= 'break' [IDENT] semi
 continueStatement ::= 'continue' [IDENT] semi
 removeStatement ::= 'remove' [expr] semi
 deferStatement ::= ['`'] 'defer' statement
-pushContextStatement ::= ['`'] 'push_context' directiveFlag_* [expr] block
+pushContextStatement ::= ['`'] 'push_context' directiveFlag_* [expr] (block | semi)
 usingStatement ::= 'using' [',' expr] expr semi
 
 expressionStatement ::= expr (',' expr)* semiWithNotes_
@@ -221,8 +225,8 @@ private declModifier_ ::= <<dirWithBlock>> directiveFlag_* block
                         | <<dirPlain>> directiveFlag_* [parenExpr | STRING]
                         | usingModifier_
 private usingModifier_ ::= 'using' [directiveFlag_ [<<exprNoAssign>>]]
-declNames ::= declName (',' declName)*
-declName ::= ['`'] IDENT
+declNames ::= declName (['='] ',' declName ['='])* ['=']
+declName ::= ['`'] (IDENT | keywordAsName_)
 private declTail_ ::= ':' [<<exprNoAssign>>] procModifier* [',' assignTargets_] [('=' | ':') initializerList_]
                     | ':=' initializerList_
                     | '::' initializerList_
@@ -230,7 +234,8 @@ private declTail_ ::= ':' [<<exprNoAssign>>] procModifier* [',' assignTargets_]
 private initializerList_ ::= initializer (',' initializer)*
 // `success:, apk.zip_dir = load_zip_directory(path);` declares the first name and
 // assigns to the remaining lvalues.
-private assignTargets_ ::= <<exprNoAssign>> (',' <<exprNoAssign>>)*
+private assignTargets_ ::= assignTarget_ (',' assignTarget_)*
+private assignTarget_ ::= <<exprNoAssign>> [':']
 initializer ::= '---' | expr
 
 // `operator + :: (a: T, b: T) -> T { }`
@@ -238,7 +243,7 @@ operatorDeclaration ::= 'operator' operatorSymbol '::' expr semiWithNotes_
 // Longest first: `*` would otherwise match the start of `*[]`, and `[]` the start
 // of `[]=`. Single-token operators cannot collide, since `+=` is one token.
 operatorSymbol ::= '*' '[' ']' | '[' ']' '=' | '[' ']'
-                 | '+' | '-' | '*' | '/' | '%' | '==' | '!=' | '<' | '>' | '<=' | '>='
+                 | '+' | '-' | '*' | '/' | '%' | '==' | '!=' | '!' | '<' | '>' | '<=' | '>='
                  | '&' | '|' | '^' | '~' | '<<' | '>>' | '<<<' | '>>>'
                  | '+=' | '-=' | '*=' | '/=' | '%=' | '&=' | '|=' | '^='
                  | '<<=' | '>>=' | '<<<=' | '>>>='
@@ -278,7 +283,7 @@ assignExpr ::= expr assignOp_ expr { rightAssociative=true }
 private assignOp_ ::= '=' | '+=' | '-=' | '*=' | '/=' | '%=' | '&=' | '|=' | '^='
                     | '<<=' | '>>=' | '<<<=' | '>>>=' | '&&=' | '||='
 
-lambdaExpr ::= expr '=>' expr { rightAssociative=true }
+lambdaExpr ::= expr '=>' (block | expr) { rightAssociative=true }
 
 orExpr ::= expr '||' expr
 andExpr ::= expr '&&' expr
@@ -321,7 +326,7 @@ derefExpr ::= expr '.*'
 typedStructLiteralExpr ::= expr '.{' [argList] '}'
 typedArrayLiteralExpr ::= expr '.[' [argList] ']'
 
-memberName ::= IDENT | NUMBER | keywordAsName_
+memberName ::= 'operator' operatorSymbol | IDENT | NUMBER | keywordAsName_
 // A few keywords double as field names in the distribution (`context.print_style`,
 // `.type`, `it.operator`), so member access accepts them.
 private keywordAsName_ ::= 'if' | 'for' | 'case' | 'enum' | 'cast' | 'union' | 'struct'
@@ -345,6 +350,7 @@ primaryExpr ::= procLiteralExpr
               | parenExpr
               | structLiteralExpr
               | arrayLiteralExpr
+              | valueLiteralExpr
               | unaryDotExpr
               | backtickExpr
               | builtinCallExpr
@@ -360,6 +366,7 @@ uninitializedExpr ::= '---' | '--'
 // `table.* = {};` zero-initialises. Only the empty form is an expression; a
 // non-empty `{ … }` in expression position would collide with a block statement.
 zeroLiteralExpr ::= '{' '}'
+valueLiteralExpr ::= '{' [argList] '}'
 backtickExpr ::= '`' (IDENT | 'defer' | 'return' | 'push_context' | 'operator')
 unaryDotExpr ::= '.' memberName
 structLiteralExpr ::= '.{' [argList] '}'
@@ -378,7 +385,7 @@ procLiteralExpr ::= <<isProcHeaderAhead>> '(' [paramList] ')' ['->' returnTypes_
 
 private paramList ::= parameter (',' parameter)* [',']
 parameter ::= paramModifier_* parameterTail_
-private paramModifier_ ::= <<dirPlain>> | 'using'
+private paramModifier_ ::= <<dirPlain>> | 'using' [directiveFlag_ [<<exprNoAssign>>]]
 private parameterTail_ ::= <<isParamNameAhead>> paramNames paramTypeTail_ | '..' | expr
 paramNames ::= paramName (',' paramName)*
 paramName ::= ['$' | '$$'] IDENT
@@ -399,7 +406,7 @@ private returnDefault_ ::= '---' | <<exprNoAssign>>
 // `#foreign lib`, `#modify { ... }`, `#c_call`, `#expand`, …
 // `#foreign lib "symbol"`, `#modify { ... }`, `#c_call`, `#expand`, `#align 8` — the
 // same shape as any other directive, so there is one rule for both positions.
-procModifier ::= directiveExpr
+procModifier ::= !<<nonProcDirectiveAhead>> directiveExpr
 
 structExpr ::= 'struct' ['(' [paramList] ')'] structModifier_* block
 enumExpr ::= ('enum' | 'enum_flags') [!'{' expr] structModifier_* block
diff --git a/src/main/kotlin/dev/hgh/jai/parser/JaiParserUtil.kt b/src/main/kotlin/dev/hgh/jai/parser/JaiParserUtil.kt
index 3f2c84e..111a021 100644
--- a/src/main/kotlin/dev/hgh/jai/parser/JaiParserUtil.kt
+++ b/src/main/kotlin/dev/hgh/jai/parser/JaiParserUtil.kt
@@ -37,7 +37,6 @@ object JaiParserUtil : GeneratedParserUtilBase() {
             "insert",
             "code",
             "run_and_insert",
-            "compile_time",
             "bytes",
             "no_reset",
         )
@@ -79,6 +78,9 @@ object JaiParserUtil : GeneratedParserUtilBase() {
             "poke_name",
             "dump",
             "foreign",
+            "compiler",
+            "intrinsic",
+            "program_export",
             "define",
             "include",
             "undef",
@@ -100,7 +102,40 @@ object JaiParserUtil : GeneratedParserUtilBase() {
      * that declaration's scope. Taken from the corpus, where only these four appear
      * directly in front of a `name :` / `name ::` / `name :=`.
      */
-    private val DIRECTIVES_ON_DECLARATIONS = setOf("as", "overlay", "add_context", "no_reset")
+    private val DIRECTIVES_ON_DECLARATIONS =
+        setOf("as", "overlay", "add_context", "no_reset", "program_export")
+
+    /** Scope switches are statements, never procedure modifiers. */
+    private val NON_PROC_DIRECTIVES = setOf("scope_file", "scope_module", "scope_export")
+
+    /** Keyword tokens accepted by the grammar's `keywordAsName_` name rule. */
+    private val DECL_NAME_KEYWORDS =
+        setOf(
+            T.KW_IF,
+            T.KW_FOR,
+            T.KW_CASE,
+            T.KW_ENUM,
+            T.KW_CAST,
+            T.KW_UNION,
+            T.KW_STRUCT,
+            T.KW_REMOVE,
+            T.KW_INLINE,
+            T.KW_CONTEXT,
+            T.KW_OPERATOR,
+            T.KW_INTERFACE,
+            T.KW_TYPE_INFO,
+            T.KW_USING,
+            T.KW_DEFER,
+            T.KW_RETURN,
+            T.KW_BREAK,
+            T.KW_CONTINUE,
+            T.KW_THEN,
+            T.KW_ELSE,
+            T.KW_WHILE,
+            T.KW_NULL,
+            T.KW_TRUE,
+            T.KW_FALSE,
+        )
 
     // ---------------------------------------------------------------- directives
 
@@ -154,6 +189,22 @@ object JaiParserUtil : GeneratedParserUtilBase() {
         return true
     }
 
+    /**
+     * True when the current directive is a scope switch, which is a statement
+     * rather than a procedure modifier. Keeping this as a lookahead predicate lets
+     * the grammar's normal `directiveExpr` consume the modifier's operand, such
+     * as the library name in `#foreign kernel32`.
+     */
+    @JvmStatic
+    fun nonProcDirectiveAhead(
+        b: PsiBuilder,
+        level: Int,
+    ): Boolean {
+        if (b.tokenType !== T.DIRECTIVE) return false
+        val text = b.tokenText ?: return false
+        return text.removePrefix("#") in NON_PROC_DIRECTIVES
+    }
+
     /**
      * A directive that takes neither an operand nor a block, so it stands alone as a
      * statement without a `;` — `#scope_file`, `#no_padding`, `#compiler`.
@@ -166,7 +217,12 @@ object JaiParserUtil : GeneratedParserUtilBase() {
         if (b.tokenType !== T.DIRECTIVE) return false
         val text = b.tokenText ?: return false
         val name = text.removePrefix("#")
-        if (name in DIRECTIVES_WITH_OPERAND || name in DIRECTIVES_WITH_BLOCK) return false
+        if (name in DIRECTIVES_WITH_BLOCK) return false
+        if (name in DIRECTIVES_WITH_OPERAND &&
+            !(name == "program_export" && b.lookAhead(1) !== T.STRING)
+        ) {
+            return false
+        }
         b.advanceLexer()
         return true
     }
@@ -345,6 +401,8 @@ object JaiParserUtil : GeneratedParserUtilBase() {
      * `#as using,except(vtable) iunknown: IUnknown;` and the macro-exported
      * `` `it := entry.value; ``.
      */
+    private fun isDeclarationNameToken(token: IElementType?): Boolean = token === T.IDENT || token in DECL_NAME_KEYWORDS
+
     @JvmStatic
     fun isDeclarationAhead(
         b: PsiBuilder,
@@ -352,17 +410,24 @@ object JaiParserUtil : GeneratedParserUtilBase() {
     ): Boolean {
         var i = 0
         var inPrefix = false
+        var sawUsingPrefix = false
         loop@ while (true) {
             when (b.lookAhead(i)) {
                 T.DIRECTIVE -> {
+                    // After `using,except`, a directive is the operand of the
+                    // using modifier (`using,except #run ... name: T`), not a
+                    // second declaration modifier.
+                    if (sawUsingPrefix && !inPrefix) break@loop
                     if (!isDeclarationDirective(b, i)) break@loop
                     i++
                     inPrefix = true
+                    if (b.lookAhead(i) === T.STRING) i++
                 }
 
                 T.KW_USING -> {
                     i++
                     inPrefix = true
+                    sawUsingPrefix = true
                 }
 
                 T.LPAREN, T.LBRACKET, T.BEGIN_ARRAY_LITERAL, T.BEGIN_STRUCT_LITERAL -> {
@@ -376,6 +441,17 @@ object JaiParserUtil : GeneratedParserUtilBase() {
                     if (!inPrefix || b.lookAhead(i + 1) !== T.IDENT) break@loop
                     i += 2
                     inPrefix = false
+                    // `using,except SKIP_THESE orientation: T` has a bare
+                    // identifier as the flag's operand. The declaration grammar
+                    // consumes it through `exprNoAssign`; skip it here so the
+                    // actual field name is what declNames sees.
+                    if (sawUsingPrefix &&
+                        b.lookAhead(i) === T.IDENT &&
+                        b.lookAhead(i + 1) === T.IDENT &&
+                        b.lookAhead(i + 2) === T.COLON
+                    ) {
+                        i++
+                    }
                 }
 
                 else -> {
@@ -383,14 +459,66 @@ object JaiParserUtil : GeneratedParserUtilBase() {
                 }
             }
         }
+        // A using-except operand can be a directive expression, for example:
+        // `using,except #run names_to_skip(Type) business: Business;`. The
+        // prefix loop intentionally stops at that directive, so find the first
+        // declaration name after its (possibly grouped) operand.
+        if (sawUsingPrefix && !isDeclarationNameToken(b.lookAhead(i))) {
+            var candidate = i
+            while (candidate <= MAX_LOOKAHEAD) {
+                when (b.lookAhead(candidate)) {
+                    T.LPAREN, T.LBRACKET, T.BEGIN_ARRAY_LITERAL, T.BEGIN_STRUCT_LITERAL -> {
+                        candidate = skipBalancedGroup(b, candidate)
+                        if (candidate < 0) return false
+                        continue
+                    }
+
+                    T.SEMICOLON, T.RBRACE -> {
+                        return false
+                    }
+
+                    else -> {}
+                }
+                if (isDeclarationNameToken(b.lookAhead(candidate)) &&
+                    b.lookAhead(candidate + 1) in setOf(T.COLON, T.COLON_COLON, T.COLON_EQ)
+                ) {
+                    return true
+                }
+                candidate++
+            }
+        }
         while (true) {
             if (b.lookAhead(i) === T.BACKTICK) i++
-            if (b.lookAhead(i) !== T.IDENT) return false
+            if (!isDeclarationNameToken(b.lookAhead(i))) return false
             i++
             when (b.lookAhead(i)) {
-                T.COLON, T.COLON_COLON, T.COLON_EQ -> return true
-                T.COMMA -> i++
-                else -> return false
+                T.COLON, T.COLON_COLON, T.COLON_EQ -> {
+                    return true
+                }
+
+                // In a mixed declaration/assignment list, an existing lvalue is
+                // marked with `=` before the next declared name:
+                // `success, output=, error := adb(...)`.
+                T.EQ -> {
+                    when (b.lookAhead(i + 1)) {
+                        T.COMMA -> i += 2
+
+                        // The final assigned target may be followed directly by
+                        // the declaration's `:=` tail:
+                        // `target, existing= := make_target()`.
+                        T.COLON_EQ -> return true
+
+                        else -> return false
+                    }
+                }
+
+                T.COMMA -> {
+                    i++
+                }
+
+                else -> {
+                    return false
+                }
             }
         }
     }
@@ -526,12 +654,43 @@ object JaiParserUtil : GeneratedParserUtilBase() {
         return t !== T.DOLLAR && t !== T.DOUBLE_DOLLAR
     }
 
-    /** `IDENT ':'` — a loop label. */
+    /** Consumes `if (condition) #if FLAG statement` as one nested statement. */
+    @JvmStatic
+    fun parseNestedInlineIfStatement(
+        b: PsiBuilder,
+        level: Int,
+    ): Boolean {
+        val marker = b.mark()
+
+        fun fail(): Boolean {
+            marker.rollbackTo()
+            return false
+        }
+
+        if (b.tokenType !== T.KW_IF || b.lookAhead(1) !== T.LPAREN) return fail()
+        b.advanceLexer()
+        if (!JaiParser.parenExpr(b, level + 1)) return fail()
+        if (b.tokenType !== T.DIRECTIVE || b.tokenText != "#if") return fail()
+        b.advanceLexer()
+        if (b.tokenType !== T.IDENT) return fail()
+        b.advanceLexer()
+        if (!JaiParser.statement(b, level + 1)) return fail()
+
+        marker.drop()
+        return true
+    }
+
+    /** `IDENT ':'` or `IDENT ':='` — a loop label. */
     @JvmStatic
     fun isLabelAhead(
         b: PsiBuilder,
         level: Int,
-    ): Boolean = b.tokenType === T.IDENT && b.lookAhead(1) === T.COLON
+    ): Boolean {
+        val nameOffset = if (b.tokenType === T.BACKTICK) 1 else 0
+        if (b.lookAhead(nameOffset) !== T.IDENT) return false
+        val separator = b.lookAhead(nameOffset + 1)
+        return separator === T.COLON || separator === T.COLON_EQ
+    }
 
     private const val MAX_LOOKAHEAD = 4096
 
diff --git a/src/test/kotlin/dev/hgh/jai/parser/JaiCorpusParserTest.kt b/src/test/kotlin/dev/hgh/jai/parser/JaiCorpusParserTest.kt
index f416944..cc9df38 100644
--- a/src/test/kotlin/dev/hgh/jai/parser/JaiCorpusParserTest.kt
+++ b/src/test/kotlin/dev/hgh/jai/parser/JaiCorpusParserTest.kt
@@ -106,7 +106,7 @@ class JaiCorpusParserTest : BasePlatformTestCase() {
 
     private companion object {
         /** Ratchet. Raise it as the grammar improves; never lower it. */
-        const val MIN_CLEAN_FILES = 650
+        const val MIN_CLEAN_FILES = 714
         const val REPORTED_ERRORS = 25
         const val REPORTED_KINDS = 20
         const val GOT_WIDTH = 14
diff --git a/src/test/kotlin/dev/hgh/jai/parser/JaiParserLongTailTest.kt b/src/test/kotlin/dev/hgh/jai/parser/JaiParserLongTailTest.kt
new file mode 100644
index 0000000..4c5d0a5
--- /dev/null
+++ b/src/test/kotlin/dev/hgh/jai/parser/JaiParserLongTailTest.kt
@@ -0,0 +1,68 @@
+package dev.hgh.jai.parser
+
+import com.intellij.psi.PsiErrorElement
+import com.intellij.psi.PsiFileFactory
+import com.intellij.psi.PsiRecursiveElementWalkingVisitor
+import com.intellij.testFramework.fixtures.BasePlatformTestCase
+import dev.hgh.jai.JaiLanguage
+
+/**
+ * Focused regressions for syntax recovered while closing the corpus gate.
+ *
+ * [JaiCorpusParserTest] proves acceptance across the full local distribution;
+ * these small examples make the individual grammar contracts easy to exercise
+ * while iterating on generated PSI.
+ */
+class JaiParserLongTailTest : BasePlatformTestCase() {
+    fun testLongTailConstructsParseWithoutErrors() {
+        val snippets =
+            listOf(
+                "result=, output, error := call();",
+                """
+                Thing :: struct {
+                    using,except SKIP_THESE field: Field;
+                }
+                proc :: (using,except(x,y,z) value: Value) {}
+                """.trimIndent(),
+                """
+                factory :: () {
+                    callback = p => { release(p); };
+                    result := { callback, p };
+                }
+                """.trimIndent(),
+                """
+                while `loop := ready { break loop; }
+                if #compile_time { report(); } else { fallback(); }
+                if (release) #if ENABLE_STATISTICS report();
+                """.trimIndent(),
+                """
+                operator ! :: inline (value: Flag) -> bool { return value; }
+                push_context,defer_pop ctx;
+                return first, second,;
+                """.trimIndent(),
+            )
+        val factory = PsiFileFactory.getInstance(project)
+
+        for ((index, text) in snippets.withIndex()) {
+            val file = factory.createFileFromText("long-tail-$index.jai", JaiLanguage, text)
+            val errors = errorsIn(file)
+            assertTrue(
+                "Long-tail snippet $index produced parser errors: ${errors.joinToString { it.errorDescription }}\n$text",
+                errors.isEmpty(),
+            )
+        }
+    }
+
+    private fun errorsIn(file: com.intellij.psi.PsiFile): List<PsiErrorElement> {
+        val errors = mutableListOf<PsiErrorElement>()
+        file.accept(
+            object : PsiRecursiveElementWalkingVisitor() {
+                override fun visitErrorElement(element: PsiErrorElement) {
+                    errors.add(element)
+                    super.visitErrorElement(element)
+                }
+            },
+        )
+        return errors
+    }
+}