<- [[crpl:crplreference| CRPL reference]] <- [[crpl:crplreference#vars_and_functions|Vars and Functions]] ===== -?VARNAME ===== ===== Syntax ===== -?! === Description === Checks to see if VARNAME exists (has been assigned). If so, 1 is pushed to the stack else 0. Local variables persist across script invocations. === Examples === # check to see if variable "Spore" exists. # If not, fire a spore and set the variable so no # further spores will launch. -?Spore if CurrentCoords RandUnitCoords 1 20 CreateSpore "fired" ->Spore endif