spine_pairpairSyntax.spine_pair : term -> term list
Breaks a paired structure into its constituent pieces.
> pairSyntax.spine_pair (Term `((1,2),(3,4))`);
val it = [“(1,2)”, “3”, “4”]: term list
Note that spine_pair is similar, but not identical, to
strip_pair which works recursively.
Never fails.