src/vs/workbench/contrib/mergeEditor/browser/commands/commands.ts/CompareInput1WithBaseCommand/constructor
class CompareInput1WithBaseCommand:	constructor() {
		super({
			id: 'mergeEditor.compareInput1WithBase',
			category: mergeEditorCategory,
			title: {
				value: localize(
					'mergeEditor.compareInput1WithBase',
					'Compare Input 1 With Base'
				),
				original: 'Compare Input 1 With Base',
			},
			shortTitle: localize('mergeEditor.compareWithBase', 'Compare With Base'),
			f1: true,
			precondition: ctxIsMergeEditor,
			menu: { id: MenuId.MergeInput1Toolbar }
		});
	}