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Prelude.filter

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Nat Quayle Nelson
2021-08-12 18:49:36 -06:00
parent a1eb3f2b97
commit 9e947a626a
2 changed files with 7 additions and 1 deletions
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2
src/kiss/Kiss.hx
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@@ -70,7 +70,7 @@ class Kiss {
"symbol" => Symbol("Prelude.symbol"), "symbol" => Symbol("Prelude.symbol"),
"expList" => Symbol("Prelude.expList"), "expList" => Symbol("Prelude.expList"),
"map" => Symbol("Lambda.map"), "map" => Symbol("Lambda.map"),
"filter" => Symbol("Lambda.filter"), // TODO use truthy as the default filter function "filter" => Symbol("Prelude.filter"),
"flatten" => Symbol("Lambda.flatten"), "flatten" => Symbol("Lambda.flatten"),
"has" => Symbol("Lambda.has"), "has" => Symbol("Lambda.has"),
"count" => Symbol("Lambda.count"), "count" => Symbol("Lambda.count"),

6
src/kiss/Prelude.hx
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@@ -517,4 +517,10 @@ class Prelude {
throw "Can't run a subprocess on this target."; throw "Can't run a subprocess on this target.";
#end #end
} }
public static function filter<T>(l:Iterable<T>, ?p:(T) -> Bool):kiss.List<T> {
if (p == null)
p = Prelude.truthy;
return Lambda.filter(l, p);
}
} }