2 files changed, 22 insertions(+), 1 deletions(-)

M lib/dhall/as_dhall.rb
M test/test_as_dhall.rb

@@ 39,6 39,16 @@ module Dhall
 			end
 		end
 
+		refine ::Symbol do
+			def as_dhall
+				Dhall::Union.new(
+					tag:          to_s,
+					value:        nil,
+					alternatives: Dhall::UnionType.new(alternatives: {})
+				)
+			end
+		end
+
 		refine ::Integer do
 			def as_dhall
 				if negative?

@@ 2,7 2,7 @@
 
 require "minitest/autorun"
 
-require "dhall/as_dhall"
+require "dhall"
 
 class TestAsDhall < Minitest::Test
 	using Dhall::AsDhall


@@ 24,6 24,17 @@ class TestAsDhall < Minitest::Test
 		end
 	end
 
+	def test_symbol
+		assert_equal(
+			Dhall::Union.new(
+				tag:          "hai",
+				value:        nil,
+				alternatives: Dhall::UnionType.new(alternatives: {})
+			),
+			:hai.as_dhall
+		)
+	end
+
 	def test_natural
 		assert_equal Dhall::Natural.new(value: 1), 1.as_dhall
 	end