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(Very early APL\360 used arrows for Rotate, not Take) |
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{{Glyphbox|↑}} | {{Glyphbox|↑}} | ||
The [[glyph]] '''up arrow''' is an upwards pointing arrow represented by the [[Unicode]] character <code>↑</code>, "upwards arrow". The right shoe has several uses in various dialects: | The [[glyph]] '''up arrow''' is an upwards pointing arrow represented by the [[Unicode]] character <code>↑</code>, "upwards arrow". The right shoe has several uses in various dialects: | ||
* In all dialects, <source lang=apl inline>↑</source> is [[Take]] when used dyadically. | * In all dialects, <source lang=apl inline>↑</source> is [[Take]] when used dyadically (except very early versions of [[APL\360]], which used it for [[Rotate]]). | ||
* In [[SHARP APL]], <source lang=apl inline>↑</source> is [[Unique|Nub]] when monadic. | * In [[SHARP APL]], <source lang=apl inline>↑</source> is [[Unique|Nub]] when monadic. | ||
* In [[APL2]], [[NARS2000]], [[GNU APL]], and [[APLX]], <source lang=apl inline>↑</source>, is [[First]] when monadic. | * In [[APL2]], [[NARS2000]], [[GNU APL]], and [[APLX]], <source lang=apl inline>↑</source>, is [[First]] when monadic. |