Test integerness: Difference between revisions
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=={{header|Lua}}== |
=={{header|Lua}}== |
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<lang lua> |
<lang lua> |
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function IsInt(What) |
function IsInt(What) |
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if tonumber(What) == What and math.floor(tonumber(What)) == tonumber(What) then |
if tonumber(What) == What and math.floor(tonumber(What)) == tonumber(What) then |
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IsInt(123123123123123):true |
IsInt(123123123123123):true |
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</pre> |
</pre> |
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=={{header|ooRexx}}== |
=={{header|ooRexx}}== |
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<lang oorexx>/* REXX --------------------------------------------------------------- |
<lang oorexx>/* REXX --------------------------------------------------------------- |
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