Pretty print Static (#96)

Author: Tokazama

src/static.jl

@@ -10,6 +10,8 @@ end
 const Zero = StaticInt{0}
 const One = StaticInt{1}
 
+Base.show(io::IO, ::StaticInt{N}) where {N} = print(io, "Static($N)")
+
 Base.@pure StaticInt(N::Int) = StaticInt{N}()
 StaticInt(N::Integer) = StaticInt(convert(Int, N))
 StaticInt(::StaticInt{N}) where {N} = StaticInt{N}()