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40 bytes added ,  09:41, 26 November 2014
m
range of tekstual changes in the comments of the lookup-examples
$map?* (: 1. returns all values; same as: map:keys($map) ! $map(.) :),
$map?R (: 2. returns the value associated with the key 'R'; same as: $map('R') :),
$map?('G','B') (: 43. returns the values associated with the key 'G' and 'B' :)
),
return (
$array?* (: 1. returns all values; same as: (1 to array:size($array)) ! $array(.) :),
$array?1 (: 32. returns the first value; same as: $array(21) :), $array?(2 to 3) (: 43. returns the second and third values ; same as: (1 to 2 and 3 ) ! $array(.) :)
)
</pre>
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