Talk:Menu: Difference between revisions
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":@<:@# |
":@<:@# |
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# counts the number of elements in its argument |
<code>#</code> counts the number of elements in its argument |
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<: is a two element token which when used with one argument subtracts one from its argument. I could have instead used (-&1) but that's more than twice as long. |
<: is a two element token which when used with one argument subtracts one from its argument. I could have instead used (-&1) but that's more than twice as long. |
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