`sig
val char : char -> Ast_403.Parsetree.constant
val string :
?quotation_delimiter:string -> string -> Ast_403.Parsetree.constant
val integer : ?suffix:char -> string -> Ast_403.Parsetree.constant
val int : ?suffix:char -> int -> Ast_403.Parsetree.constant
val int32 : ?suffix:char -> int32 -> Ast_403.Parsetree.constant
val int64 : ?suffix:char -> int64 -> Ast_403.Parsetree.constant
val nativeint : ?suffix:char -> nativeint -> Ast_403.Parsetree.constant
val float : ?suffix:char -> string -> Ast_403.Parsetree.constant
end`