newclay.core: envLookup circularity should terminate at the first Env below an EnvRoot. fix error message for aliased module import conflicts
newclay.core: envLookup circularity should terminate at the first Env below an EnvRoot. fix error message for aliased module import conflicts

jckarter/clay,iamrekcah/clay,iamrekcah/clay,mario-campos/clay,mario-campos/clay,aep/clay,iamrekcah/clay,jckarter/clay,jckarter/clay,aep/clay,aep/clay,aep/clay,jckarter/clay,mario-campos/clay,iamrekcah/clay,iamrekcah/clay,mario-campos/clay,jckarter/clay,jckarter/clay,aep/clay,mario-campos/clay,aep/clay