31 lines
552 B
Python
31 lines
552 B
Python
# -----------------------------------------------------------------------------
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# yacc_rr_unused.py
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#
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# A grammar with reduce/reduce conflicts and a rule that never
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# gets reduced.
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# -----------------------------------------------------------------------------
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import sys
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if ".." not in sys.path: sys.path.insert(0,"..")
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import ply.yacc as yacc
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tokens = ('A', 'B', 'C')
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def p_grammar(p):
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'''
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rule1 : rule2 B
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| rule2 C
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rule2 : rule3 B
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| rule4
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| rule5
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rule3 : A
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rule4 : A
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rule5 : A
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'''
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yacc.yacc()
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