_Added in 1.9.0_ *$isid* Returns [[$true]] if an alias was called as an identifier, otherwise [[$false]]. *Example*
; Create an alias alias example [ if ($isid) { echo -ag Was called as a identifier. } else { echo -ag Was not called as a identifier. } } ; Call 'example' as a alias. /example ; call 'example' as a identifier. //noop $example