Merge pull request #7 from bkamins/master

Add esc to @tee

Author: davidanthoff

src/Queryverse.jl

@@ -19,10 +19,10 @@ export DV
 
 export @tee
 
-macro tee(x)
+macro tee(ex)
     quote
         x -> begin
-            x |> $(x)
+            x |> $(esc(ex))
             return x
         end
     end

test/runtests.jl

@@ -19,4 +19,9 @@ DataFrame
 
 @test size(df) == (2,2)
 
-end
+io = IOBuffer()
+f(x) = print(io, sum(x + x))
+1:10 |> @tee(f) |> x -> print(io, " ", sum(x))
+@test String(take!(io)) == "110 55"
+
+end