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-rw-r--r--grammar.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/grammar.txt b/grammar.txt
index 76e7bb6b..7c0ac3a5 100644
--- a/grammar.txt
+++ b/grammar.txt
@@ -20,7 +20,7 @@ Statement = IfStatement | WhileStatement | Block |
IfStatement = 'if' '(' Expression ')' Statement ( 'else' Statement )?
WhileStatement = 'while' '(' Expression ')' Statement
-ForStatement = 'for' '(' VardefOrExpressionstatement ';' Expression ';' Expressionstatement ')' Statement
+ForStatement = 'for' '(' (VardefOrExpressionstatement)? ';' (Expression)? ';' (Expressionstatement)? ')' Statement
Continue = 'continue' ';'
Break = 'break' ';'
Return = 'return' Expression? ';'