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Amy de Buitléir 2023-12-03 20:00:48 +00:00
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6
source/nix-language/lists.adoc
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@ -21,7 +21,7 @@ Testing if an element appears in a list.
[source]
....
nix-repl> fruit = [ "apple" "banana" "canteloupe" ]
nix-repl> fruit = [ "apple" "banana" "cantaloupe" ]
nix-repl> builtins.elem "apple" fruit
true
@ -39,7 +39,7 @@ nix-repl> builtins.elemAt fruit 0
"apple"
nix-repl> builtins.elemAt fruit 2
"canteloupe"
"cantaloupe"
....
Determining the number of elements in a list.
@ -63,7 +63,7 @@ Dropping the first element of a list.
[source]
....
nix-repl> builtins.tail fruit
[ "banana" "canteloupe" ]
[ "banana" "cantaloupe" ]
....
Functions are useful for working with lists.