github.com/joomcode/cue@v0.4.4-0.20221111115225-539fe3512047/doc/tutorial/basics/6_expressions/40_listcomp.txt (about)

     1  cue eval listcomp.cue
     2  cmp stdout expect-stdout-cue
     3  
     4  -- frontmatter.toml --
     5  title = "List Comprehensions"
     6  description = ""
     7  
     8  -- text.md --
     9  Lists can be created with list comprehensions.
    10  
    11  The example shows the use of `for` loops and `if` guards.
    12  
    13  -- listcomp.cue --
    14  [ for x in #items if x rem 2 == 0 { x*x } ]
    15  
    16  #items: [ 1, 2, 3, 4, 5, 6, 7, 8, 9 ]
    17  
    18  -- expect-stdout-cue --
    19  [4, 16, 36, 64]