Modified adding of variable to scope in addDecls, to always add the declaration, even if the intializer is nonnull.
Modified adding of variable to scope in addDecls, to always add the declaration, even if the intializer is nonnull.

liujed/polyglot-eclipse,xcv58/polyglot,liujed/polyglot-eclipse,xcv58/polyglot,blue-systems-group/project.maybe.polyglot,liujed/polyglot-eclipse,xcv58/polyglot,blue-systems-group/project.maybe.polyglot,xcv58/polyglot,blue-systems-group/project.maybe.polyglot,blue-systems-group/project.maybe.polyglot,liujed/polyglot-eclipse