bumped up golang version to 1.23

of.go

@@ -4,10 +4,10 @@ func Of[T any](values ...T) []T {
 	return values
 }
 
-// OfMap returns a slice containing the return values of the unmapper function
+// OfMap returns a slice containing the return values of the Unmapper
 // applied to any key-value pair in m
 // The order is random
-func OfMap[K comparable, V, T any](m map[K]V, unmapper func(K, V) T) []T {
+func OfMap[K comparable, V, T any](m map[K]V, unmapper MapUnmapper[K, V, T]) []T {
 	out := make([]T, 0, len(m))
 	for k, v := range m {
 		out = append(out, unmapper(k, v))
@@ -15,13 +15,13 @@ func OfMap[K comparable, V, T any](m map[K]V, unmapper func(K, V) T) []T {
 	return out
 }
 
-// UnmapKey is an unmapper function which returns the map key only
+// UnmapKey is an Unmapper which returns the map key only
 // and discards its value. It is supposed to be used with OfMap
 func UnmapKey[K comparable, V any](key K, _ V) K {
 	return key
 }
 
-// UnmapValue is an unmapper function which returns the map value only
+// UnmapValue is an Unmapper which returns the map value only
 // and discards its key. It is supposed to be used with OfMap
 func UnmapValue[K comparable, V any](_ K, value V) V {
 	return value