Fix public function lookup
Fix public function lookup

Previously it did not work, as lookup did not pass a correct parent type
to doLookup. Expected *?*Node, got ?*Node.

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