caret_range based on BreakIterator, which handles combined unicode characters as well;
(* 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