···

       
14
       
 
       
	subscript(key: String) -> Value? {

     

       
15
       
 
       
		elements.first { $0.0 == key }?.1

     

       
16
       
 
       
	}

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
17
       
 
       
}

     

       
18
       
 
       


     

       
19
       
 
       
extension FieldDict: Sendable where Value: Sendable {}

     

       
20
       
 
       


     

       
21
       
 
       
extension FieldDict {

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
22
       
 
       
	func map<U>(_ f: (Value) -> U) -> FieldDict<U> {

     

       
23
       
 
       
		let dict = elements.map { (k, v) in

     

       
24
       
 
       
			(k, f(v))

     

···

       
14
       
 
       
	subscript(key: String) -> Value? {

     

       
15
       
 
       
		elements.first { $0.0 == key }?.1

     

       
16
       
 
       
	}

     

       
17
       
+
       
	

     

       
18
       
+
       
	func prefix(until: String) -> Self {

     

       
19
       
+
       
		var prefix: [(String, Value)] = []

     

       
20
       
+
       
		for (key, value) in elements {

     

       
21
       
+
       
			if key == until { break }

     

       
22
       
+
       
			prefix.append((key, value))

     

       
23
       
+
       
		}

     

       
24
       
+
       
		return Self(prefix)

     

       
25
       
+
       
	}

     

       
26
       
 
       
}

     

       
27
       
 
       


     

       
28
       
 
       
extension FieldDict: Sendable where Value: Sendable {}

     

       
29
       
 
       


     

       
30
       
 
       
extension FieldDict {

     

       
31
       
+
       
	func mapWithKeys<U>(_ f: (String, Value) -> U) -> FieldDict<U> {

     

       
32
       
+
       
		let dict = elements.map { (k, v) in

     

       
33
       
+
       
			(k, f(k, v))

     

       
34
       
+
       
		}

     

       
35
       
+
       
		return FieldDict<U>(dict)

     

       
36
       
+
       
	}

     

       
37
       
 
       
	func map<U>(_ f: (Value) -> U) -> FieldDict<U> {

     

       
38
       
 
       
		let dict = elements.map { (k, v) in

     

       
39
       
 
       
			(k, f(v))