fixup! Add support for literals

Author: vchuravy

src/literals.jl

@@ -0,0 +1,10 @@
+export i8, i16, i32, u8, u16, u32
+# helper type for writing smaller than Int64 literals
+struct Literal{T} end
+Base.:(*)(x::Number, ::Type{Literal{T}}) where {T} = T(x)
+const i8 = Literal{Int8}
+const i16 = Literal{Int16}
+const i32 = Literal{Int32}
+const u8 = Literal{Int8}
+const u16 = Literal{Int16}
+const u32 = Literal{Int32}