SYSVARS 0x53 + :** EMIT
: (print) C@+ ( a len ) 0 DO C@+ EMIT LOOP DROP ;
: BS 8 EMIT ; : LF 10 EMIT ; : CR 13 EMIT ;
: CRLF CR LF ; : SPC 32 EMIT ;
SYSVARS 0x0a + :** NL
: ERR (print) ABORT ;
: (uflw) LIT" stack underflow" ERR ;
XCURRENT @ _xapply ORG @ 0x06 ( stable ABI uflw ) + !
: (oflw) LIT" stack overflow" ERR ;
XCURRENT @ _xapply ORG @ 0x13 ( stable ABI oflw ) + !
: (wnf) (print) LIT"  word not found" ERR ;