10 lines
335 B
Awk
10 lines
335 B
Awk
BEGIN {
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str = "abc"; print gsub("b+", "FOO", str), str
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str = "abc"; print gsub("x*", "X", str), str
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str = "abc"; print gsub("b*", "X", str), str
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str = "abc"; print gsub("c", "X", str), str
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str = "abc"; print gsub("c+", "X", str), str
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str = "abc"; print gsub("x*$", "X", str), str
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str = "abc"; print gsub("b|$", "X", str), str
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}
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