Returns Promise<
{
errors?: { message: string; type: "error"
| "warning" }[];
model?: { data: unknown; kind: string };
rendered: string;
renderedErr?: string;
status: "error" | "ok";
trace?: {
executed?: string;
input: string;
proposed: string;
validated: boolean;
};
},
>
An envelope carrying the calendar, or an error envelope on bad input.
Reports a calendar as a command envelope.
calshows the current month;cal <year>a whole year;cal <month> <year>a specific month.