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src/libstd/getopts.rs

Lines changed: 5 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -427,7 +427,11 @@ fn opt_strs(+mm: Matches, nm: &str) -> ~[~str] {
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fn opt_maybe_str(+mm: Matches, nm: &str) -> Option<~str> {
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let vals = opt_vals(mm, nm);
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if vec::len::<Optval>(vals) == 0u { return None::<~str>; }
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return match vals[0] { Val(copy s) => Some::<~str>(s), _ => None::<~str> };
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return match vals[0] {
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Val(copy s) =>
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Some::<~str>(s),
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_ => None::<~str>
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};
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}
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