7 lines
167 B
Prolog
7 lines
167 B
Prolog
?- test_strings(["123", "0.123", "-123.1", "NotNum", "1."]).
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123 is a number.
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0.123 is a number.
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-123.1 is a number.
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NotNum is not a number.
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1. is not a number.
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true.
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