21 lines
469 B
Plaintext
21 lines
469 B
Plaintext
include::../description.adoc[]
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== Noncompliant Code Example
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----
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r"(?:)*" # same as the empty regex, the '*' accomplishes nothing
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r"(?:|x)*" # same as the empty regex, the alternative has no effect
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r"(?:x|)*" # same as 'x*', the empty alternative has no effect
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r"(?:x*|y*)*" # same as 'x*', the first alternative would always match, y* is never tried
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r"(?:x?)*" # same as 'x*'
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r"(?:x?)+" # same as 'x*'
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----
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== Compliant Solution
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----
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r"x*"
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----
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