One-minus
1-
"one-minus" ( n1 | u1 -- n2 | u2 )
Forth79
Forth83
ANSI
Forth200x
X
X
X
X
Subtract one (1) from n1 | u1 giving the difference n2 | u2.
das Ergebnis von u1|n1 minus Eins. Die Operation 1 — wirkt genauso.