18 lines
414 B
Python
18 lines
414 B
Python
"""
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Erik Meijer. 2014. The curse of the excluded middle.
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Commun. ACM 57, 6 (June 2014), 50-55. DOI=10.1145/2605176
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http://doi.acm.org/10.1145/2605176
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"""
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def ha():
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ha = 'Ha'
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print(ha)
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return ha
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# prints 'Ha' twice before showing result
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print('result ->', ha() + ha())
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# prints 'Ha' only once before showing reult
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ha_res = ha() # common subexpression elimination
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print('result ->', ha_res + ha_res)
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