Add two punctuation scopes to function definitions

Author: infininight

Syntaxes/Lua.plist

@@ -20,7 +20,7 @@
 	<array>
 		<dict>
 			<key>begin</key>
-			<string>\b(?:(local)\s+)?(function)\s*(?:\s+([a-zA-Z_][a-zA-Z0-9_]*(?:[\.:][a-zA-Z_][a-zA-Z0-9_]*)?)\s*)?(\()</string>
+			<string>\b(?:(local)\s+)?(function)\s*(?:\s+([a-zA-Z_][a-zA-Z0-9_]*(?:([\.:])[a-zA-Z_][a-zA-Z0-9_]*)?)\s*)?(\()</string>
 			<key>beginCaptures</key>
 			<dict>
 				<key>1</key>
@@ -39,6 +39,11 @@
 					<string>entity.name.function.lua</string>
 				</dict>
 				<key>4</key>
+				<dict>
+					<key>name</key>
+					<string>punctuation.separator.parameter.lua</string>
+				</dict>
+				<key>5</key>
 				<dict>
 					<key>name</key>
 					<string>punctuation.definition.parameters.begin.lua</string>
@@ -64,6 +69,12 @@
 					<key>name</key>
 					<string>variable.parameter.function.lua</string>
 				</dict>
+				<dict>
+					<key>match</key>
+					<string>,</string>
+					<key>name</key>
+					<string>punctuation.separator.arguments.lua</string>
+				</dict>
 			</array>
 		</dict>
 		<dict>