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builtin: fix a bug in []string.join()
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@ -1576,7 +1576,7 @@ pub fn (a []string) join(del string) string {
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}
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}
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len -= del.len
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len -= del.len
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// Allocate enough memory
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// Allocate enough memory
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mut res := ''
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mut res := string{}
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res.len = len
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res.len = len
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res.str = unsafe { malloc(res.len + 1) }
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res.str = unsafe { malloc(res.len + 1) }
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mut idx := 0
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mut idx := 0
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