AstNode node = parseFile("emb-list.ltl");
System.out.println(node);
System.out.println("=============");
ev.dbgAp = false;
TypeScope typeEnv = Prelude.trootScope().child();
new HMTypeChecker().analyze(node, typeEnv);
System.out.println("-------------------");
System.out.println(typeEnv);
ValScope valScope = Prelude.rootScope().child();
System.out.println("--" + ev.eval(node, valScope));
System.out.println(valScope);