Ast_helper.Constval char : char -> Migrate_parsetree.Ast_412.Parsetree.constantval string : ?quotation_delimiter:string -> ?loc:loc -> string -> Migrate_parsetree.Ast_412.Parsetree.constantval integer : ?suffix:char -> string -> Migrate_parsetree.Ast_412.Parsetree.constantval int : ?suffix:char -> int -> Migrate_parsetree.Ast_412.Parsetree.constantval int32 : ?suffix:char -> int32 -> Migrate_parsetree.Ast_412.Parsetree.constantval int64 : ?suffix:char -> int64 -> Migrate_parsetree.Ast_412.Parsetree.constantval nativeint : ?suffix:char -> nativeint -> Migrate_parsetree.Ast_412.Parsetree.constantval float : ?suffix:char -> string -> Migrate_parsetree.Ast_412.Parsetree.constant