diff --git a/internal/utils/functional/map.go b/internal/utils/functional/map.go
index c6d0654..f628371 100644
--- a/internal/utils/functional/map.go
+++ b/internal/utils/functional/map.go
@@ -29,64 +29,6 @@ func NewMap[MapType Map[KT, VT], KT comparable, VT any]() Map[KT, VT] {
 	return NewMapOf[KT, VT]()
 }
 
-// MapFind iterates over the map and returns the first value
-// that satisfies the given criteria. The iteration is stopped
-// once a value is found. If no value satisfies the criteria,
-// the function returns the zero value of CT.
-//
-// The criteria function takes a value of type VT and returns a
-// value of type CT and a boolean indicating whether the value
-// satisfies the criteria. The boolean value is used to determine
-// whether the iteration should be stopped.
-//
-// The function is safe for concurrent use.
-func MapFind[KT comparable, VT, CT any](m Map[KT, VT], criteria func(VT) (CT, bool)) (_ CT) {
-	result := make(chan CT, 1)
-
-	m.Range(func(key KT, value VT) bool {
-		select {
-		case <-result: // already have a result
-			return false // stop iteration
-		default:
-			if got, ok := criteria(value); ok {
-				result <- got
-				return false
-			}
-			return true
-		}
-	})
-
-	select {
-	case v := <-result:
-		return v
-	default:
-		return
-	}
-}
-
-// MergeFrom merges the contents of another Map into this one, ignoring duplicated keys.
-//
-// Parameters:
-//
-//	other: Map of values to add from
-//
-// Returns:
-//
-//	Map of duplicated keys-value pairs
-func (m Map[KT, VT]) MergeFrom(other Map[KT, VT]) Map[KT, VT] {
-	dups := NewMapOf[KT, VT]()
-
-	other.Range(func(k KT, v VT) bool {
-		if _, ok := m.Load(k); ok {
-			dups.Store(k, v)
-		} else {
-			m.Store(k, v)
-		}
-		return true
-	})
-	return dups
-}
-
 // RangeAll calls the given function for each key-value pair in the map.
 //
 // Parameters:
diff --git a/internal/utils/functional/map_test.go b/internal/utils/functional/map_test.go
index c9382a3..9715210 100644
--- a/internal/utils/functional/map_test.go
+++ b/internal/utils/functional/map_test.go
@@ -18,58 +18,3 @@ func TestNewMapFrom(t *testing.T) {
 	ExpectTrue(t, m.Has("b"))
 	ExpectTrue(t, m.Has("c"))
 }
-
-func TestMapFind(t *testing.T) {
-	m := NewMapFrom(map[string]map[string]int{
-		"a": {
-			"a": 1,
-		},
-		"b": {
-			"a": 1,
-			"b": 2,
-		},
-		"c": {
-			"b": 2,
-			"c": 3,
-		},
-	})
-	res := MapFind(m, func(inner map[string]int) (int, bool) {
-		if _, ok := inner["c"]; ok && inner["c"] == 3 {
-			return inner["c"], true
-		}
-		return 0, false
-	})
-	ExpectEqual(t, res, 3)
-}
-
-func TestMergeFrom(t *testing.T) {
-	m1 := NewMapFrom(map[string]int{
-		"a": 1,
-		"b": 2,
-		"c": 3,
-		"d": 4,
-	})
-	m2 := NewMapFrom(map[string]int{
-		"a": 1,
-		"c": 123,
-		"e": 456,
-		"f": 6,
-	})
-	dup := m1.MergeFrom(m2)
-
-	ExpectEqual(t, m1.Size(), 6)
-	ExpectTrue(t, m1.Has("e"))
-	ExpectTrue(t, m1.Has("f"))
-	c, _ := m1.Load("c")
-	d, _ := m1.Load("d")
-	e, _ := m1.Load("e")
-	f, _ := m1.Load("f")
-	ExpectEqual(t, c, 3)
-	ExpectEqual(t, d, 4)
-	ExpectEqual(t, e, 456)
-	ExpectEqual(t, f, 6)
-
-	ExpectEqual(t, dup.Size(), 2)
-	ExpectTrue(t, dup.Has("a"))
-	ExpectTrue(t, dup.Has("c"))
-}