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Make lists be comparable

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Makes lists comparable using lexicographic comparison.

Increments builtins.langVersion in order for this change to be
detectable
This commit is contained in:
Silvan Mosberger 2021-11-22 23:56:40 +01:00
parent 720ed47678
commit 09471d2680
5 changed files with 41 additions and 11 deletions
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14
tests/lang/eval-okay-sort.nix
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@ -4,5 +4,17 @@ with builtins;
(sort (x: y: y < x) [ 483 249 526 147 42 77 ])
(sort lessThan [ "foo" "bar" "xyzzy" "fnord" ])
(sort (x: y: x.key < y.key)
[ { key = 1; value = "foo"; } { key = 2; value = "bar"; } { key = 1; value = "fnord"; } ])
[ { key = 1; value = "foo"; } { key = 2; value = "bar"; } { key = 1; value = "fnord"; } ])
(sort lessThan [
[ 1 6 ]
[ ]
[ 2 3 ]
[ 3 ]
[ 1 5 ]
[ 2 ]
[ 1 ]
[ ]
[ 1 4 ]
[ 3 ]
])
]