First-class functions/Use numbers analogously: Difference between revisions

=={{header|Elena}}==

{{trans|C#}}

<lang elena>import system'routines.

import extensions.

[

var x := 2.0r.

var z := x + y.

var zi := 1.0r / (x + y).

var numlist := ( x, y, z ).

var numlisti := ( xi, yi, zi ).

var multiplied := numlist zip:numlisti by(:n1:n2)( (:m)(n1 * n2 * m) ); toArray.

multiplied forEach(:multiplier)[ console printLine(multiplier(0.5r)) ].

{{out}}

<pre>