🐐 Reviving this old project. Mainly adding tests and fixing bugs.

vscode-extension/syntaxes/cent.tmLanguage.json

@@ -23,7 +23,7 @@
 			"patterns": [
 				{
 					"name": "keyword.control.cent",
-					"match": "\\b(ALVID|DEFINI|DESIGNA|DONICVM|DVM|ERVMPE|FACE|INVOCA|IN|PER|SI|TVNC|VSQVE|VT|CVM)\\b"
+					"match": "\\b(ALVID|AVT|DEFINI|DESIGNA|DONICVM|DVM|ERVMPE|ET|FACE|INVOCA|IN|PER|SI|TVNC|VSQVE|VT|CVM)\\b"
 				},
 				{
 					"name": "keyword.operator.comparison.cent",