fix duplicate type defined when imported from parseh
fix duplicate type defined when imported from parseh

andrewrk/zig,zig-lang/zig,andrewrk/zig,raulgrell/zig,raulgrell/zig,Dimenus/zig,zig-lang/zig,Dimenus/zig,raulgrell/zig,Dimenus/zig,raulgrell/zig,zig-lang/zig,raulgrell/zig