dest_listlistSyntax.dest_list : term -> term list * hol_type
Iteratively breaks apart a list term.
dest_list is a term destructor for lists:
dest_list ``[t1;...;tn]:ty list`` returns
([t1,...,tn], ty).
Fails if the term is not a list.
listSyntax.mk_list, listSyntax.is_list, listSyntax.mk_cons, listSyntax.dest_cons,
listSyntax.is_cons