fix JuliaLang#4378

jiahao · Sep 27, 2013 · 721c9fb · 721c9fb
1 parent 182331a
commit 721c9fb
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/base/gmp.jl b/base/gmp.jl
@@ -6,7 +6,7 @@ import Base: *, +, -, /, <, <<, >>, >>>, <=, ==, >, >=, ^, (~), (&), (|), ($),
  binomial, cmp, convert, div, divrem, factorial, fld, gcd, gcdx, lcm, mod,
  ndigits, promote_rule, rem, show, isqrt, string, isprime, powermod,
  widemul, sum, trailing_zeros, trailing_ones, count_ones, base, parseint,
- serialize, deserialize, bin, oct, dec, hex
+ serialize, deserialize, bin, oct, dec, hex, isequal
 
 type BigInt <: Integer
  alloc::Cint
@@ -353,6 +353,7 @@ end
 binomial(n::BigInt, k::Integer) = k<0 ? throw(DomainError()) : binomial(n, uint(k))
 
 ==(x::BigInt, y::BigInt) = cmp(x,y) == 0
+isequal(x::BigInt, y::BigInt) = cmp(x,y) == 0
 <=(x::BigInt, y::BigInt) = cmp(x,y) <= 0
 >=(x::BigInt, y::BigInt) = cmp(x,y) >= 0
 <(x::BigInt, y::BigInt) = cmp(x,y) < 0

diff --git a/test/bigint.jl b/test/bigint.jl
@@ -3,6 +3,7 @@ b = BigInt("123456789012345678901234567891")
 
 @test typeof(a+1) == BigInt
 @test a+1 == b
+@test isequal(a+1, b)
 @test b == a+1
 @test !(b == a)
 @test b > a