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fix typo in filter

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Scott Richmond 2025-06-12 17:52:44 -04:00
parent 1c650cf1bb
commit 71b139c048
1 changed files with 1 additions and 1 deletions
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prelude.ld
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@ -261,7 +261,7 @@ fn map {
fn filter { fn filter {
"Takes a list and a predicate function, and returns a new list with only the items that produce truthy values when the function is called on them. E.g., `filter ([1, 2, 3, 4], odd?) &=> [1, 3]`. Also works on sets." "Takes a list and a predicate function, and returns a new list with only the items that produce truthy values when the function is called on them. E.g., `filter ([1, 2, 3, 4], odd?) &=> [1, 3]`. Also works on sets."
(p? as :fn) -> filter(p?, _) (p? as :fn) -> filter(p?, _)
(p? as :fn, xs as list) -> { (p? as :fn, xs as :list) -> {
fn filterer (filtered, x) -> if p? (x) fn filterer (filtered, x) -> if p? (x)
then append (filtered, x) then append (filtered, x)
else filtered else filtered