Docs and sliceutils from and to channel

maputils/mapUtils.go

@@ -73,6 +73,8 @@ func CompareMap[K, V comparable](a, b map[K]V) bool {
 	return true
 }
 
+// Compact reduces the keys and values of a map down into one value each.
+// The starting value for each is the default value of that type.
 func Compact[K comparable, V any](
 	m map[K]V,
 	compactor func(accK K, accV V, nextK K, nextV V) (K, V),