recur in the expression to be matched (do not rely on repetitive execution of a check phase);
separate ML-interface function that is not recurring (strip_case)
(* Title: HOL/HOLCF/Plain_HOLCF.thy
Author: Brian Huffman
*)
header {* Plain HOLCF *}
theory Plain_HOLCF
imports Cfun Sfun Cprod Sprod Ssum Up Discrete Lift One Tr Fix
begin
text {*
Basic HOLCF concepts and types; does not include definition packages.
*}
end