move op

src/backend/tensorflow/graph.jl

@@ -35,13 +35,6 @@ graph(::DataFlow.Group, xs...) = (xs...,)
 graph(params::Associative, c::Conv2D, x) =
   nn.conv2d(x, graph(params, c.filter), [1,c.stride...,1], "VALID")
 
-type Op
-  f
-  shape
-end
-
-Op(f) = Op(f, (d...) -> nothing)
-
 graph(op::Op, xs...) = op.f(xs...)
 Flux.shape(op::Op, d...) = op.shape(d...)
 

src/backend/tensorflow/tensorflow.jl

@@ -5,6 +5,13 @@ import Flux: accuracy, spliceinputs, detuple
 
 export tf
 
+type Op
+  f
+  shape
+end
+
+Op(f) = Op(f, (d...) -> nothing)
+
 include("graph.jl")
 include("model.jl")
 include("recurrent.jl")