vscode.languages.registerInlayHintsProvider({pattern: "**"}, {
		provideInlayHints(document, range, token) {
			const ret:vscode.InlayHint[] = [];
			for (let i = range.start.line; i <= range.end.line; i++) {
				const lineText = document.lineAt(i).text;
				for (const j of lineText.matchAll(/&/g)) {
					ret.push({label: "&", position: new vscode.Position(i, j.index!)});
				}
				for (const j of lineText.matchAll(/==/g)) {
					ret.push({label: "=", position: new vscode.Position(i, j.index!)});
				}
				if (token.isCancellationRequested) throw new vscode.CancellationError();
			}
			return ret;
		},
	});