fix redeclaration of mem (#585)
fix redeclaration of mem (#585)

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