CREATE twtracebuf 4000 allot twtracebuf 4000 erase
twtracebuf VALUE twbp
0 VALUE twbc
+0 VALUE twtrace-enabled?
: twtrace
twbc 4000 = IF 0 to twbc twtracebuf to twbp THEN
: terminal-write ( addr len -- actual-len )
cursor-off
tuck bounds ?DO i c@
- twtrace
+ twtrace-enabled? IF twtrace THEN
esc-on IF esc-process
ELSE CASE
1B OF true to esc-on ENDOF