Ppxlib_traverse_builtins.iter
method int : iter -> int T.iter
method string : 'b -> string T.iter
method bool : 'b -> bool T.iter
method char : 'b -> char T.iter
method option : 'b -> 'a. 'a T.iter -> 'a option T.iter
method list : 'b -> 'a. 'a T.iter -> 'a list T.iter
method array : 'b -> 'a. 'a T.iter -> 'a array T.iter