From d6442ce5d00b9bea52d366ff4d6ae8c03b84aabb Mon Sep 17 00:00:00 2001
From: Thalia Archibald <thalia@archibald.dev>
Date: Mon, 1 Jul 2024 08:42:23 -0700
Subject: Fix grammar and forward-port minor changes (#91)

* Backport test exception handling to chapter 1

* Add unary ! to chapter 10 and 11 grammars

* Lex { } ! as punctuation

* Forward-port format whitespace

* Forward-port test organization

* Forward-port replace build-graphs.sh with Makefile

* Add chapter title to chapter 11
---
 chapter11/docs/11-grammar.md | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

(limited to 'chapter11/docs/11-grammar.md')

diff --git a/chapter11/docs/11-grammar.md b/chapter11/docs/11-grammar.md
index 0aaf0619..9370024e 100644
--- a/chapter11/docs/11-grammar.md
+++ b/chapter11/docs/11-grammar.md
@@ -11,7 +11,7 @@ statement
     : returnStatement
     | structDeclaration
     | declStatement
-    | blockStatment 
+    | blockStatment
     | expressionStatement
     | ifStatement
     | whileStatement
@@ -26,7 +26,7 @@ field
 
 fields
     : field+
-    ;    
+    ;
 
 structDeclaration
     : 'struct' IDENTIFIER '{' fields '}'
@@ -39,10 +39,10 @@ whileStatement
 breakStatement
     : 'break' ';'
     ;
-    
+
 continueStatement
     : 'continue' ';'
-    ;    
+    ;
 
 ifStatement
     : 'if' '(' expression ')' statement ('else' statement)?
@@ -77,26 +77,27 @@ returnStatement
 expression
     : comparisonExpression
     ;
-    
+
 comparisonExpression
     : additiveExpression (('==' | '!='| '>'| '<'| '>='| '<=') additiveExpression)*
     ;
-    
+
 additiveExpression
-    : multiplicativeExpression (('+' | '-') multiplicativeExpression)*    
+    : multiplicativeExpression (('+' | '-') multiplicativeExpression)*
     ;
-    
+
 multiplicativeExpression
     : unaryExpression (('*' | '/') unaryExpression)*
     ;
 
 unaryExpression
     : ('-') unaryExpression
+    | '!' unaryExpression
     | primaryExpression
     ;
 
 newExpression
-    : 'new' IDENTIFIER 
+    : 'new' IDENTIFIER
     ;
 
 fieldExpression
@@ -118,11 +119,11 @@ INTEGER_LITERAL
     : [1-9][0-9]*
     | [0]
     ;
-    
+
 IDENTIFIER
     : NON_DIGIT (NON_DIGIT | DIGIT)*
     ;
-    
+
 NON_DIGIT: [a-zA-Z_];
 DEC_DIGIT: [0-9];
-```
\ No newline at end of file
+```
-- 
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