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cleanup: replace try! with ?

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This commit is contained in:
Balaji Sivaraman
2018-01-01 19:52:35 +05:30
committed by Andrew Gallant
parent ba1023e1e4
commit b6177f0459
16 changed files with 160 additions and 162 deletions
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10
grep/src/nonl.rs
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@@ -44,25 +44,23 @@ pub fn remove(expr: Expr, byte: u8) -> Result<Expr> {
}
Group { e, i, name } => {
Group {
e: Box::new(try!(remove(*e, byte))),
e: Box::new(remove(*e, byte)?),
i: i,
name: name,
}
}
Repeat { e, r, greedy } => {
Repeat {
e: Box::new(try!(remove(*e, byte))),
e: Box::new(remove(*e, byte)?),
r: r,
greedy: greedy,
}
}
Concat(exprs) => {
Concat(try!(
exprs.into_iter().map(|e| remove(e, byte)).collect()))
Concat(exprs.into_iter().map(|e| remove(e, byte)).collect::<Result<Vec<Expr>>>()?)
}
Alternate(exprs) => {
Alternate(try!(
exprs.into_iter().map(|e| remove(e, byte)).collect()))
Alternate(exprs.into_iter().map(|e| remove(e, byte)).collect::<Result<Vec<Expr>>>()?)
}
e => e,
})