do not validate expanded stmts more than once
do not validate expanded stmts more than once

jgatkinsn/pyang,mbj4668/pyang,krvinay123/test,vkosuri/pyang,acidjunk/pyang,vkosuri/pyang,acidjunk/pyang,jgatkinsn/pyang,brenoah/pyang,krvinay123/test,brenoah/pyang,davidegurgone/pyang,kspviswa/pyang,kspviswa/pyang,davidegurgone/pyang,mbj4668/pyang