module Eliom_wrap:sig
..end
type 'a
wrapped_value
type +'a
wrapper
'a wrapper
is the type of values to include into a value of type 'a for
it to be wrapped specifically
val create_wrapper : ('a -> 'b) -> 'a wrapper
create f
create a new tag that can be included into a value. if
wrap
is called on a father of a value v
containing a tag, the
value v
will be replaced by f v
before marshaling.
marshal a value, taking into account the tags.
val wrap : 'a -> 'a wrapped_value
val empty_wrapper : 'a wrapper
a wrapper that do not change the value