ppx_here.ml1 2 3 4 5 6 7 8 9 10 11 12open Ppxlib let here = Extension.declare "here" Extension.Context.expression Ast_pattern.(pstr nil) (fun ~loc ~path:_ -> Ppx_here_expander.lift_position ~loc) ;; let () = Driver.register_transformation "here" ~extensions:[ here ] ;;