@Commands

IF {(expr)} {cmd}

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Description:

Checks to see if the specified expression returns true, and if it does, executes the specified command.

Arguments:

EXPRESSION {(expr)} - the specified expression.

COMMAND {cmd} - the specified command to execute.

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Example of usage:

SET 0 0; PROC MAIN; SAY %^0; SET 0 (%^0 $+ 1); IF (%^0$<5) CALL MAIN; END; CALL MAIN;

Output:

0 1 2 3 4