Added in 1.9.0
Identifiers must be followed/trailed by white spaces, $+ can be used to combine two items to remove any spaces between them.
; Combines your nick twice without any spaces. //echo -ag $me $+ $me
Combines all of the specified parameters, the same as using $+ in between each item.
n1,...,nN - Any number of items to combine.
; Combine your nick multiple times without any spaces. //echo -ag $+($me,$me,$me,$me,$me,$me,$me)