val char : char -> Parsetree.constantval string : ?quotation_delimiter:string -> string -> Parsetree.constantval integer : ?suffix:char -> string -> Parsetree.constantval int : ?suffix:char -> int -> Parsetree.constantval int32 : ?suffix:char -> int32 -> Parsetree.constantval int64 : ?suffix:char -> int64 -> Parsetree.constantval nativeint : ?suffix:char -> nativeint -> Parsetree.constantval float : ?suffix:char -> string -> Parsetree.constant