src/vs/workbench/api/common/extHostTypes.ts/WorkspaceEdit/get
class WorkspaceEdit:	get(uri: URI): TextEdit[] {
		const res: TextEdit[] = [];
		for (let candidate of this._edits) {
			if (candidate._type === FileEditType.Text && candidate.uri.toString() === uri.toString()) {
				res.push(candidate.edit);
			}
		}
		return res;
	}