Caml_option (melange.Caml

type nested = {

};

let nullable_to_opt: Js.null_undefined('a) => option('a);

let undefined_to_opt: Js.undefined('a) => option('a);

let null_to_opt: Js.null('a) => option('a);

let valFromOption: Bs_stdlib_mini.Obj.t => Bs_stdlib_mini.Obj.t;

let some: Bs_stdlib_mini.Obj.t => Bs_stdlib_mini.Obj.t;

let isNested: Bs_stdlib_mini.Obj.t => bool;

let option_get: 
  option(Bs_stdlib_mini.Obj.t) =>
  Caml_undefined_extern.t(Bs_stdlib_mini.Obj.t);

type poly;

let option_unwrap: option(poly) => Bs_stdlib_mini.Obj.t;

When it is None, return none When it is (Some (`a 3)) return 3