Expressions

List Comprehensions

Lists can be created with list comprehensions.

The example shows the use of for loops and if guards.

listcomp.cue:

[ x*x for x in items if x rem 2 == 0]

items: [ 1, 2, 3, 4, 5, 6, 7, 8, 9 ]

$ cue eval listcomp.cue

[4, 16, 36, 64]