cleanup: &foo[0..a] -> &foo[..a]
#21061
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+104
−105
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| @@ -277,7 +277,7 @@ fn print_maybe_styled(w: &mut EmitterWriter, | |||
| // to be miscolored. We assume this is rare enough that we don't | |||
| // have to worry about it. | |||
| if msg.ends_with("\n") { | |||
| try!(t.write_str(&msg[0..(msg.len()-1)])); | |||
| try!(t.write_str(&msg[..(msg.len()-1)])); | |||
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it'd be great to tidy up some of these unnecessary parens too, if you wanted to do that
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