Method eval

src/chap14/ToJava.java:221–227

(Environment env)

    @Reviser public static class DefStmntEx3 extends TypeChecker.DefStmntEx2 {
        public DefStmntEx3(List<ASTree> c) { super(c); }
        @Override public Object eval(Environment env) {
            String funcName = name();
            JavaFunction func = new JavaFunction(funcName, translate(null),
                                                 ((EnvEx3)env).javaLoader());
            ((EnvEx3)env).putNew(funcName, func);
            return funcName;
        }
        public String translate(TypeInfo result) {
            StringBuilder code = new StringBuilder("public static ");
            TypeInfo returnType = funcType.returnType;