diff ply-3.8/test/yacc_rr_unused.py @ 7267:343ff337a19b

<ais523> ` tar -xf ply-3.8.tar.gz
author HackBot
date Wed, 23 Mar 2016 02:40:16 +0000
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ply-3.8/test/yacc_rr_unused.py	Wed Mar 23 02:40:16 2016 +0000
@@ -0,0 +1,30 @@
+# -----------------------------------------------------------------------------
+# yacc_rr_unused.py
+#
+# A grammar with reduce/reduce conflicts and a rule that never
+# gets reduced.
+# -----------------------------------------------------------------------------
+import sys
+
+if ".." not in sys.path: sys.path.insert(0,"..")
+import ply.yacc as yacc
+
+tokens = ('A', 'B', 'C')
+
+def p_grammar(p):
+   '''
+   rule1 : rule2 B
+         | rule2 C
+
+   rule2 : rule3 B
+         | rule4
+         | rule5
+
+   rule3 : A
+
+   rule4 : A
+
+   rule5 : A
+   '''
+
+yacc.yacc()