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| author | mccraig mccraig of the clan mccraig | 2017-09-23 10:26:09 +0100 |
|---|---|---|
| committer | mccraig mccraig of the clan mccraig | 2017-09-23 10:26:09 +0100 |
| commit | 2d1bf16691460743f8ea8b19484f1f144653c532 (patch) | |
| tree | 5484dff7e2b1baa948af6b01f10cde2b94f8eb99 /stdlib/source | |
| parent | 7eb6d767daa24d08d609bad83d82985ffb32c762 (diff) | |
swap wasn't swapping
Diffstat (limited to 'stdlib/source')
| -rw-r--r-- | stdlib/source/lux/math/random.lux | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/stdlib/source/lux/math/random.lux b/stdlib/source/lux/math/random.lux index 554dc8a5d..3225f1d6e 100644 --- a/stdlib/source/lux/math/random.lux +++ b/stdlib/source/lux/math/random.lux @@ -274,7 +274,9 @@ (def: (swap from to vec) (All [a] (-> Nat Nat (V;Vector a) (V;Vector a))) - (V;put to (maybe;assume (V;nth from vec)) vec)) + (|> vec + (V;put to (maybe;assume (V;nth from vec))) + (V;put from (maybe;assume (V;nth to vec))))) (def: #export (shuffle seed vector) {#;doc "Shuffle a vector randomly based on a seed value."} |