Variables starting with `h' in mint

• _haltformat mint/intr.spp:280
• haltmsg mint/debug.c:545
• handlers mint/intr.spp:14
• hardbase mint/fasttext.c:46
• hardscroll mint/fasttext.c:45
• has_bconmap mint/mint.h:304
• hidecnt mint/asmtrans.h:72