val len :
[< `Bool of bool| `Float of float| `Int of int| `Kid of int| `None| `String of string ]t->
int
val check_valid :
[< `Bool of bool| `Float of float| `Int of int| `Kid of int| `None| `String of string ]t->
unit
val size_word :
[< `Bool of bool & 'a & 'b & 'c & 'd| `Float of float & 'e & 'f & 'g & 'h| `Int of int| `Kid of int & 'i & 'j & 'k & 'l| `None| `String of string ]t->
int
val encode :
Buf.t->[< `Bool of bool & 'a & 'b & 'c| `Float of float & 'd & 'e & 'f| `Int of int| `Kid of int & 'g & 'h & 'i| `None| `String of string ]t->
unit