export type Severity = 'INFO' | 'WARN' | 'ERROR' | 'CRITICAL'; export const severityRank: Record = { INFO: 10, WARN: 20, ERROR: 30, CRITICAL: 40, }; export function isSeverityAtLeast(a: Severity, b: Severity): boolean { return severityRank[a] >= severityRank[b]; }