val is_prefixed : string -> string -> boolval make_error_expr :
Migrate_parsetree.Ast_408.Location.t ->
string ->
Migrate_parsetree__Ast_408.Parsetree.expressionval drop_prefix : string -> string -> stringval mapper : 'a -> 'b -> Migrate_parsetree.Ast_408.Ast_mapper.mapperval args : (string * Arg.spec * string) list