Speed up BlockInterlacer (#294)

Author: jishnub

Project.toml

@@ -1,6 +1,6 @@
 name = "ApproxFunBase"
 uuid = "fbd15aa5-315a-5a7d-a8a4-24992e37be05"
-version = "0.7.41"
+version = "0.7.42"
 
 [deps]
 AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"

src/Spaces/ArraySpace.jl

@@ -32,7 +32,7 @@ Vector(sp::VectorSpace) = convert(Vector, sp.spaces)
 Matrix(sp::MatrixSpace) = convert(Matrix, sp.spaces)
 
 
-BlockInterlacer(sp::ArraySpace) = BlockInterlacer(blocklengths.(tuple(sp.spaces...)))
+BlockInterlacer(sp::ArraySpace) = BlockInterlacer(map(blocklengths, Tuple(sp.spaces)))
 interlacer(sp::ArraySpace) = BlockInterlacer(sp)
 
 for OP in (:length,:firstindex,:lastindex,:size)