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Per Amundsen, 08/13/2015 10:26 AM
Added in 1.8.8
/var [-gns] <%var> [[= ]value]
Sets the value of local variable %var to the specified value.
Syntax can be either var %var = value or var %var value.
Multiple variables can be set in one line using comma as separator, var %var1 = value, %var2 = value2.
Switches
-s - Display variable assignment value.
-g - Creates a global variable instead.
-n - Treat the value as plain text, even if arithmetic operators are used.
Parameters
<%var> - The variable to set.
arithmetic expression)
Example
alias factorial {
var %result = 1, %x = $1
while (%x) {
var %result = %result * $v1
dec %x
}
return %result
}
;Returns 3628800
//echo -ag $factorial(10)
Updated by Per Amundsen about 10 years ago · 21 revisions