Fixed check for $var=$Concept syntax.
Fixed check for $var=$Concept syntax.

rodsol/relex,anitzkin/relex,rodsol/relex-temp,williampma/relex,opencog/relex,anitzkin/relex,williampma/relex,ainishdave/relex,virneo/relex,rodsol/relex,virneo/relex,opencog/relex,williampma/relex,AmeBel/relex,leungmanhin/relex,AmeBel/relex,leungmanhin/relex,anitzkin/relex,rodsol/relex,opencog/relex,anitzkin/relex,AmeBel/relex,rodsol/relex-temp,rodsol/relex-temp,ainishdave/relex,leungmanhin/relex,virneo/relex,ainishdave/relex,linas/relex,williampma/relex,rodsol/relex,ainishdave/relex,linas/relex,virneo/relex,rodsol/relex-temp,linas/relex,anitzkin/relex,rodsol/relex-temp