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