diff --git a/prototype/Doubt/Syntax.swift b/prototype/Doubt/Syntax.swift
index 47cf327c8..19f36ee3d 100644
--- a/prototype/Doubt/Syntax.swift
+++ b/prototype/Doubt/Syntax.swift
@@ -42,6 +42,24 @@ public enum Syntax<Recur, A>: CustomDebugStringConvertible, CustomDocConvertible
 }
 
 
+// MARK: - ArrayLiteralConvertible
+
+extension Syntax: ArrayLiteralConvertible {
+	public init(arrayLiteral: Recur...) {
+		self = .Indexed(arrayLiteral)
+	}
+}
+
+
+// MARK: - DictionaryLiteralConvertible
+
+extension Syntax: DictionaryLiteralConvertible {
+	public init(dictionaryLiteral elements: (String, Recur)...) {
+		self = .Keyed(Dictionary(elements: elements))
+	}
+}
+
+
 // MARK: - Equality
 
 extension Syntax {