Mercurial > repo
view ply-3.8/test/yacc_rr_unused.py @ 10000:20ae0b28393e
<izabera> ` echo \'sed "s/./& /g;s/.*/20k&p/" <<< "$*" | dc\' > bin/unaryrpn; chmod +x bin/unaryrpm; unaryrpm 111+/
author | HackBot |
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date | Tue, 20 Dec 2016 23:17:40 +0000 |
parents | 343ff337a19b |
children |
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# ----------------------------------------------------------------------------- # 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()