IFF

Syntax

IFFALSE instructionlist

IFF instructionlist

Explanation

IFFALSE runs the instruction list if the most recent TEST operation is FALSE. If the TEST operation is TRUE, IFFALSE does nothing.

See also TEST and IFTRUE.

Examples

? TEST 5 = 6

? IFFALSE [PR [NOPE, IT AIN'T]]

NOPE, IT AIN'T

? TEST 5 = 5

? IFFALSE [PR [NOPE, IT AIN'T]]

?