Loosen the requirements on == for Axis{name}(val)

Author: timholy

src/core.jl

@@ -51,7 +51,7 @@ immutable Axis{name,T}
 end
 # Constructed exclusively through Axis{:symbol}(...) or Axis{1}(...)
 @compat (::Type{Axis{name}}){name,T}(I::T=()) = Axis{name,T}(I)
-@compat Base.:(==){name,T}(A::Axis{name,T}, B::Axis{name,T}) = A.val == B.val
+@compat Base.:(==){name}(A::Axis{name}, B::Axis{name}) = A.val == B.val
 Base.hash{name}(A::Axis{name}, hx::UInt) = hash(A.val, hash(name, hx))
 axistype{name,T}(::Axis{name,T}) = T
 axistype{name,T}(::Type{Axis{name,T}}) = T

test/core.jl

@@ -110,8 +110,10 @@ A = AxisArray(reshape(1:24, 2,3,4),
 
 @test Axis{:col}(1) == Axis{:col}(1)
 @test Axis{:col}(1) != Axis{:com}(1)
+@test Axis{:x}(1:3) == Axis{:x}(Base.OneTo(3))
 @test hash(Axis{:col}(1)) == hash(Axis{:col}(1.0))
 @test hash(Axis{:row}()) != hash(Axis{:col}())
+@test hash(Axis{:x}(1:3)) == hash(Axis{:x}(Base.OneTo(3)))
 @test AxisArrays.axistype(Axis{1}(1:2)) == typeof(1:2)
 @test axisnames(Axis{1}, Axis{2}, Axis{3}) == (1,2,3)