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Implements Default trait for BigInt and BigUint

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This commit is contained in:
Piotr Jawniak 2014-05-13 11:00:11 +02:00 committed by Alex Crichton
parent a390b5dd03
commit 655487b596
1 changed files with 11 additions and 0 deletions
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11
src/libnum/bigint.rs
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@ -19,6 +19,7 @@ A `BigInt` is a combination of `BigUint` and `Sign`.
use Integer;
use std::cmp;
use std::default::Default;
use std::fmt;
use std::from_str::FromStr;
use std::num::CheckedDiv;
@ -112,6 +113,11 @@ impl TotalOrd for BigUint {
}
}
impl Default for BigUint {
#[inline]
fn default() -> BigUint { BigUint::new(Vec::new()) }
}
impl fmt::Show for BigUint {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f.buf, "{}", self.to_str_radix(10))
@ -830,6 +836,11 @@ impl TotalOrd for BigInt {
}
}
impl Default for BigInt {
#[inline]
fn default() -> BigInt { BigInt::new(Zero, Vec::new()) }
}
impl fmt::Show for BigInt {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f.buf, "{}", self.to_str_radix(10))