Ppxlib.Ast_builderAst_builder is a module to generate OCaml AST fragments. It provides a shorter syntax than directly using the Parsetree constructors, as well as a better stability than the constructors.
For a detailed explanation on this module, refer to the relevant part of the manual.
module Default : sig ... endHelpers taking a ~loc argument. This module is meant to be opened or aliased.
module type Loc = sig ... endmodule type S = sig ... endval make : Location.t -> (module S)Functional version of Make.