Key: Difference between revisions
Content added Content deleted
(add key) |
("Add category") |
||
Line 13: | Line 13: | ||
1 5|3 |
1 5|3 |
||
2 6|4</pre> |
2 6|4</pre> |
||
[[Category:Named verbs]] |
Revision as of 02:43, 9 July 2022
Key
x key t
Key is a primitive which creates a keyed table from a normal table, essentially setting one or more columns given in x
as the primary keys of t
.
t: +`a`b`c!(1 2;3 4;5 6) a b c - - - 1 3 5 2 4 6 `a`c key t a c|b - -|- 1 5|3 2 6|4