The first line is the equivalent of `3 < 4 & 20 < 30` in a C-based language. The second line is the equivalent of `3 < 4 | 20 > 30`. I believe that the bitwise operators above (& , |) should be changed to the logical operators (&& , ||) as below. The first line is the equivalent of `3 < 4 && 20 < 30` in a C-based language. The second line is the equivalent of `3 < 4 || 20 > 30`. Thank you for making EasyForth.