src/vs/workbench/contrib/debug/browser/debugEditorActions.ts/ToggleBreakpointAction/constructor
class ToggleBreakpointAction:	constructor() {
		super({
			id: 'editor.debug.action.toggleBreakpoint',
			label: nls.localize('toggleBreakpointAction', "Debug: Toggle Breakpoint"),
			alias: 'Debug: Toggle Breakpoint',
			precondition: CONTEXT_DEBUGGERS_AVAILABLE,
			kbOpts: {
				kbExpr: EditorContextKeys.editorTextFocus,
				primary: KeyCode.F9,
				weight: KeybindingWeight.EditorContrib
			},
			menuOpts: {
				when: CONTEXT_DEBUGGERS_AVAILABLE,
				title: nls.localize({ key: 'miToggleBreakpoint', comment: ['&& denotes a mnemonic'] }, "Toggle &&Breakpoint"),
				menuId: MenuId.MenubarDebugMenu,
				group: '4_new_breakpoint',
				order: 1
			}
		});
	}