elang/shell: Make |CollectMainMethods()| methods to use |CompilationSession::PredefinedTypeOf(PredefinedName)| instead of |CompilationSession::QueryAstNode()|.
elang/shell: Make |CollectMainMethods()| methods to use |CompilationSession::PredefinedTypeOf(PredefinedName)| instead of |CompilationSession::QueryAstNode()|.

eval1749/elang,eval1749/elang,eval1749/elang,eval1749/elang,eval1749/elang