Calls dg(Dsymbol) for each Dsymbol, which should be a VarDeclaration inside VarExp (isexp == true). If dg returns !=0, stops and returns that value else returns 0.
delegate to call for each Dsymbol
last value returned by dg()
See Implementation
Calls dg(Dsymbol) for each Dsymbol, which should be a VarDeclaration inside VarExp (isexp == true). If dg returns !=0, stops and returns that value else returns 0.