ferencd@0: int v_int;
ferencd@0: real v_float;
ferencd@0: string v_string;
ferencd@0: char v_char;
ferencd@0: bool v_bool;
ferencd@0: 
ferencd@0: int v_int_V = 1;
ferencd@0: real v_float_V = 1.0;
ferencd@0: string v_string_V = "abcd";
ferencd@0: char v_char_V = "a";
ferencd@0: bool v_bool_V = true;