pop

2015-10-23 10:29:41 -04:00 · 2015-10-23 10:29:41 -04:00 · c0f2cc58f6
parent 023f9b0e61
commit c0f2cc58f6
1 changed files with 4 additions and 1 deletions
--- a/src/qgrams_distances.jl
+++ b/src/qgrams_distances.jl
@ -28,7 +28,10 @@ function Bag(s::AbstractString, q::Integer)
 end

 Base.in{Tv <: Union{Char, AbstractString}, Ti}(x::Tv, bag::Bag{Tv, Ti}) = get(bag.dict, x, 0) > 0
-Base.pop!{Tv, Ti}(bag::Bag{Tv, Ti}, x::Tv) = bag.dict[x] -= 1 ; x
+function Base.pop!{Tv, Ti}(bag::Bag{Tv, Ti}, x::Tv)
+    bag.dict[x] -= 1
+    return x
+end
 Base.length(bag::Bag) = sum(values(bag.dict))

 ##############################################################################