Use a package-local squeeze function instead of extending Base

src/utils.jl

@@ -9,6 +9,7 @@ const AArray = AbstractArray
 initn(dims...) = randn(dims...)/100
 
 unsqueeze(xs, dim = 1) = reshape(xs, (size(xs)[1:dim-1]..., 1, size(xs)[dim:end]...))
+squeeze(xs, dim = 1) = Base.squeeze(xs, dim)
 
 stack(xs, dim = 1) = cat(dim, unsqueeze.(xs, dim)...)
 unstack(xs, dim = 1) = [slicedim(xs, dim, i) for i = 1:size(xs, dim)]

test/recurrent.jl

@@ -13,5 +13,5 @@ end
   _, ys = apply(unroll1(r).model, xs, (r.y.x,))
   @test ys[1] == tanh(xs[1] * r.Wxy.x .+ r.y.x * r.Wyy.x .+ r.by.x)
   ru = unroll(r, 3)
-  ru(batchone(Seq(squeeze.(xs, 1))))[1] == squeeze.(ys, 1)
+  ru(batchone(Seq(squeeze.(xs))))[1] == squeeze.(ys)
 end

test/runtests.jl

@@ -1,5 +1,5 @@
 using Flux, DataFlow, MacroTools, Base.Test
-using Flux: graph, Param, unsqueeze
+using Flux: graph, Param, squeeze, unsqueeze
 using DataFlow: Line, Frame
 
 macro mxonly(ex)