Boolean values: Difference between revisions
add BQN
(add BQN) |
|||
Line 621:
=={{header|Befunge}}==
Zero is false, non-zero is true. This is only used by the horizontal and vertical switch operators (<code>_</code> and <code>|</code>).
=={{header|BQN}}==
For predicates, the boolean value given must be 0 or 1. All other values error.
<pre>{1?34}
34
{⟨⟩?34}
ERROR</pre>
For logical assertion, the test is simply whether the right argument is 1 (<code>𝕩≡1</code>). Anything other than 1 will cause an error.
<pre>!1
1
!⟨⟩
ERROR
!0
ERROR</pre>
=={{header|Bracmat}}==
| |||