simplify signature
parent
adb0636d12
commit
a4fc64d2c2
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@ -20,7 +20,7 @@ type Bag{Tv <: Union{Char, AbstractString}, Ti <: Integer}
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Bag() = new(Dict{Tv, Ti}())
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end
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function Base.push!{Tv <: Union{Char, AbstractString}, Ti}(bag::Bag{Tv, Ti}, x::Tv)
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function Base.push!{Tv, Ti}(bag::Bag{Tv, Ti}, x::Tv)
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bag.dict[x] = get(bag.dict, x, 0) + 1
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return bag
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end
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@ -30,7 +30,7 @@ function Base.pop!{Tv, Ti}(bag::Bag{Tv, Ti}, x::Tv)
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return x
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end
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Base.in{Tv <: Union{Char, AbstractString}, Ti}(x::Tv, bag::Bag{Tv, Ti}) = get(bag.dict, x, 0) > 0
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Base.in{Tv, Ti}(x::Tv, bag::Bag{Tv, Ti}) = get(bag.dict, x, 0) > 0
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Base.length(bag::Bag) = sum(values(bag.dict))
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