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authorElizabeth Alexander Hunt <me@liz.coffee>2026-07-02 11:55:17 -0700
committerElizabeth Alexander Hunt <me@liz.coffee>2026-07-02 11:55:17 -0700
commit6bf4b90c90f15f4ab60833bddf5b5756d1a6b1f6 (patch)
treeed97e39ec77c5231ffd2c394493e68d00ddac5a4 /Homework/cs5300/project-three/data/Expr.cfg
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+//
+// DO NOT MODIFY THIS FILE.
+//
+// This file contains an expression grammar that uses tokens described in
+// ExprLexer.tokens.
+
+grammar Expr;
+
+goal: expr;
+
+expr: expr PLUS term
+ | expr MINUS term
+ | term
+ ;
+
+term : term MULTIPLY factor
+ | term DIVIDE factor
+ | factor
+ ;
+
+factor: OPAREN expr CPAREN
+ | INT
+ | FLOAT
+ | IDENTIFIER
+ ; \ No newline at end of file