() some_function() {
    
    /* ERRORS */
    ();
    ()();
    ()^;
    var;
    var =;
    var ();
    var () = 0;
    var if;
    var 0;
    () ^ var;
    () ^ var a;
    =;
    b =;
    () = ;
    = c;
    = ();
    var[];
    var[] d;
    var[] int e;
    [] int f;
    ^;
    ^ int g;
    () var;
    () var h;
    () if;
    int i = some_function()some_function;
    
    /* ERRORS */
    enum (x,y);
    var enum (x,y);
    int enum (x,y);
    var int enum (x,y);
    
    /* ERRORS */
    enum (x,y) + 1;
    var enum (x,y) + 1;
    int enum (x,y) + 1;
    var int enum (x,y) + 1;
    
    /* ERRORS */
    var enum = = = ;
}