sig type t = Parsing | Typing | Scheduling | Emit val of_string : string -> Clflags.Compiler_pass.t option val to_string : Clflags.Compiler_pass.t -> string val is_compilation_pass : Clflags.Compiler_pass.t -> bool val available_pass_names : filter:(Clflags.Compiler_pass.t -> bool) -> native:bool -> string list val can_save_ir_after : Clflags.Compiler_pass.t -> bool val compare : Clflags.Compiler_pass.t -> Clflags.Compiler_pass.t -> int val to_output_filename : Clflags.Compiler_pass.t -> prefix:string -> string val of_input_filename : string -> Clflags.Compiler_pass.t option end