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Per Amundsen, 11/03/2020 06:18 AM

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_Added in 1.9.0_
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*/dec [-cesuNzB] <%var> [value]*  
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This decreases the value of %var by value.
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_See also [[/var]], [[/set]], [[/unset]], [[/inc]], [[$var]]._
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*Switches*
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-c - Decrease %var once per second.
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-e - Unset the variable when AdiIRC exists.
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-s - Echo the new value to current window.
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-uN - Decrease %var once and unset the variable after N seconds.
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-z - Decreases %var until it reaches zero and then unset it.
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*Parameters*
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<%var> - The variable to decrease, either global or local.
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[value] - Value to decrease by, if no value is defined, value is 1.
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*Example*
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<pre>
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alias example {
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  ;Create a local variable and set it to 10.
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  var %x 10
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  ;Decrease %x by 5.
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  /dec %x 5
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  ;Print out %x's content.
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  echo -a %x
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}
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</pre>