[pull] main from microsoft:main

.vscode/sessions.json

@@ -0,0 +1,28 @@
+{
+	"scripts": [
+		{
+			"name": "run Windows",
+			"command": "code.bat"
+		},
+		{
+			"name": "run macOS",
+			"command": "code.sh"
+		},
+		{
+			"name": "run Linux",
+			"command": "code.sh"
+		},
+		{
+			"name": "run tests Windows",
+			"command": "test.bat"
+		},
+		{
+			"name": "run tests macOS",
+			"command": "test.sh"
+		},
+		{
+			"name": "run tests Linux",
+			"command": "test.sh"
+		}
+	]
+}

.vscode/tasks.json

@@ -26,7 +26,7 @@
 					"message": 4
 				},
 				"background": {
-					"beginsPattern": "Starting transpilation...",
+					"beginsPattern": "Starting transpilation\\.\\.\\.",
 					"endsPattern": "Finished transpilation with"
 				}
 			}

build/hygiene.ts

@@ -70,7 +70,7 @@ export function hygiene(some: NodeJS.ReadWriteStream | string[] | undefined, run
 			}
 			// Please do not add symbols that resemble ASCII letters!
 			// eslint-disable-next-line no-misleading-character-class
-			const m = /([^\t\n\r\x20-\x7E⊃⊇✔︎✓🎯🧪✍️⚠️🛑🔴🚗🚙🚕🎉✨❗⇧⌥⌘×÷¦⋯…↑↓￫→←↔⟷·•●◆▼⟪⟫┌└├⏎↩√φ]+)/g.exec(line);
+			const m = /([^\t\n\r\x20-\x7E⊃⊇✔︎✓🎯🧪✍️⚠️🛑🔴🚗🚙🚕🎉✨❗⇧⌥⌘×÷¦⋯…↑↓￫→←↔⟷—·•●◆▼⟪⟫┌└├⏎↩√φ]+)/g.exec(line);
 			if (m) {
 				console.error(
 					file.relative + `(${i + 1},${m.index + 1}): Unexpected unicode character: "${m[0]}" (charCode: ${m[0].charCodeAt(0)}). To suppress, use // allow-any-unicode-next-line`