SHOW-TERM-ESC-KEYS SHOW-TERM-CONTROLS SHOW-TERMCAP
SHOW-TERM-ESC-KEYS ( -- )   for debugging
<PFE-TERM>
show the current mappings for the terminal input may give hints about what is wrong if the input seems to miss some functionality

reference: p4_show_rawkey_strings in ../src/term.c:0293, export CO SHOW-TERM-ESC-KEYS