Test integerness: Difference between revisions

→‎BQN: add NaN and a modifier
(→‎BQN: add)
(→‎BQN: add NaN and a modifier)
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=={{header|BQN}}==
<syntaxhighlight lang="bqn">IsInt ← (0=|˜)⍟⊢1=•Type
 
IsInt¨⊸≍˘ ⟨+, 0, ∞, @, ¯∞, 'q', ¯42, ∞-∞, "BQN", 1.618, 1e¯300, 9e15⟩9e15, π⟩</syntaxhighlight>
{{out}}
<pre>┌─
╵ 0 +
1 0
0 ∞
0 @
0 ¯∞
0 'q'
1 ¯42
0 1.618NaN
0 "BQN"
0 1.618
0 1e¯300
1 9000000000000000
0 3.141592653589793
┘</pre>
 
=={{header|C}}==
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