A Programming Language: Difference between revisions
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* [[Index-Of]] is also written with <math>\iota</math> and an [[index origin]] subscript. It is defined on vector left arguments and vector or scalar right arguments. | * [[Index-Of]] is also written with <math>\iota</math> and an [[index origin]] subscript. It is defined on vector left arguments and vector or scalar right arguments. | ||
* [[Membership]] is <math>\epsilon</math> as in APL. | * [[Membership]] is <math>\epsilon</math> as in APL. | ||
* [[Reduction]] (<math>/</math>, or <math>//</math> instead of <source lang=apl inline>⌿</ | * [[Reduction]] (<math>/</math>, or <math>//</math> instead of <source lang=apl inline>⌿</syntaxhighlight>) starts from the left rather than the right. For reductions of [[empty]] arrays, the [[identity element]] is returned. | ||
* [[Rotate]] is written with arrows: <math>\uparrow</math> for left rotation and <math>\downarrow</math> for right rotation. | * [[Rotate]] is written with arrows: <math>\uparrow</math> for left rotation and <math>\downarrow</math> for right rotation. | ||
* [[Reverse]] is written with an arrow in some direction above the argument. | * [[Reverse]] is written with an arrow in some direction above the argument. | ||