add code in example to test #4 fix

GerHobbelt · Jan 31, 2017 · fce937c · fce937c
1 parent e2c1544
commit fce937c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/examples/test-unused-rules-reporting.jison b/examples/test-unused-rules-reporting.jison
@@ -38,14 +38,17 @@ expressions
 
 unused_rule_1
     : epsilon WORD WORD
+        { $$ = $1 + $2 + $3; }
     ;
 
 unused_rule_2
     : expressions WORD
+        { $$ = $1 + $2; }
     ;
 
 unused_rule_3
     : e WORD
+        { $$ = $1 + $2; }
     ;
 
 %%