Change Int64 to Int in type checks for x86

Author: david-pl

src/operators.jl

@@ -104,7 +104,7 @@ function embed(basis_l::CompositeBasis, basis_r::CompositeBasis,
     @assert length(indices) == length(operators)
 
     # Embed all single-subspace operators.
-    idxop_sb = [x for x in zip(indices, operators) if typeof(x[1]) <: Int64]
+    idxop_sb = [x for x in zip(indices, operators) if typeof(x[1]) <: Int]
     indices_sb = [x[1] for x in idxop_sb]
     ops_sb = [x[2] for x in idxop_sb]
 

src/sortedindices.jl

@@ -186,8 +186,8 @@ function check_embed_indices(indices::Array)
     # Check whether `indices` is empty.
     (length(indices) == 0) ? (return true) : nothing
 
-    err_str = "Variable `indices` comes in an unexpected form. Expecting `Array{Union{Int64, Array{Int64, 1}}, 1}`"
-    @assert mapreduce(x -> typeof(x)<:Array || typeof(x)<:Int64, &, indices) err_str
+    err_str = "Variable `indices` comes in an unexpected form. Expecting `Array{Union{Int, Array{Int, 1}}, 1}`"
+    @assert mapreduce(x -> typeof(x)<:Array || typeof(x)<:Int, &, indices) err_str
 
     isunique = true
     # Check that no sub-list contains duplicates.