Small fixes, rework zaps

2026-06-17 09:10:33 -07:00
parent bc728c680e
commit 28219eb64f
11 changed files with 220 additions and 134 deletions
@@ -1635,6 +1635,17 @@ export const member =
  (x: T) =>
    Array.from(xs).includes(x)

+/** Returns a function that checks whether all predicates pass */
+export const allPass =
+  <T>(...predicates: ((x: T) => unknown)[]) =>
+  (x: T) => predicates.every(predicate => predicate(x))
+
+/** Returns a function that checks whether some predicate passes */
+export const somePass =
+  <T>(...predicates: ((x: T) => unknown)[]) =>
+  (x: T) => predicates.some(predicate => predicate(x))
+
+
 // ----------------------------------------------------------------------------
 // Sets
 // ----------------------------------------------------------------------------