Create dict: Difference between revisions
Content added Content deleted
(add create dict page) |
(atom extension) |
||
| Line 1: | Line 1: | ||
{{primitive|x!y}} |
{{primitive|x!y}} |
||
The '''create dict''' primitive takes two lists of equal length and makes a [[dictionary]] using the left argument as keys, and the right argument as the values. |
The '''create dict''' primitive, a.k.a. '''map''', takes two lists of equal length and makes a [[dictionary]] using the left argument as keys, and the right argument as the values. |
||
<pre> |
<pre> |
||
| Line 9: | Line 9: | ||
4 5!6 7 |
4 5!6 7 |
||
</pre> |
</pre> |
||
In k7, k9, and ngn/k, if <code>y</code> is an atom, it's extended to the length of <code>x</code>. |
|||
`a`b!2 |
|||
`a`b!2 2 |
|||
Revision as of 15:33, 15 July 2021
Create dict
x!y
The create dict primitive, a.k.a. map, takes two lists of equal length and makes a dictionary using the left argument as keys, and the right argument as the values.
`a`b!3 4 [a:3;b:4] 4 5!6 7 4 5!6 7
In k7, k9, and ngn/k, if y is an atom, it's extended to the length of x.
`a`b!2 `a`b!2 2