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| action | increment, decrement | ||||
Syntax
increment counter-name indexer? (by numeric-expression)?
increment increases the value of a counter by a specified amount. If no amount is specified, increment increases the value of the counter by 1:
local counter fred initial {10}
;fred = 10
increment fred
;fred = 11
increment fred by 3
;fred = 14
decrement decreases the value of a counter by a specified amount. If no amount is specified, decrement decreases the value of the counter by 1.
local counter fred initial {10}
;fred = 10
decrement fred
;fred = 9
decrement fred by 3
;fred = 6
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