val convert_camlp4_toplevel_phrase :
Camlp4.
PreCast.
Ast.
str_item -> Parsetree.toplevel_phrase
UTop.
result
Converts a camlp4 toplevel phrase into a standard OCaml toplevel
phrase. Note that a camlp4 ast may not be convertible to an
OCaml one, in which case it returns UTop.Error.