 			{match: "∪",       name: "keyword.operator.union.apl"}
 			{match: "⍎",       name: "keyword.operator.hydrant.apl"}
 			{match: "⍕",       name: "keyword.operator.thorn.apl"}
+			{match: "⊆",       name: "keyword.operator.underbar-shoe-left.apl"}
+			{match: "⍸",       name: "keyword.operator.underbar-iota.apl"}
 
 
 			# APL Operators

			{match: "⍠",       name: "keyword.operator.quad-colon.apl"}
			{match: "&",       name: "keyword.operator.ampersand.apl"}
			{match: "⌶",       name: "keyword.operator.i-beam.apl"}


			# Other symbols



			# Unused
			{match: "⌻",       name: "keyword.operator.quad-jot.apl"}
			{match: "⌼",       name: "keyword.operator.quad-circle.apl"}
			{match: "⌾",       name: "keyword.operator.circle-jot.apl"}
