Function isCommandAndAliases

lib/command.ts:849–853

(
  cmd: DefinitionOrCommandName[]
)

}

function isCommandAndAliases(
  cmd: DefinitionOrCommandName[]
): cmd is [CommandHandlerDefinition, ...string[]] {
  return cmd.every(c => typeof c === 'string');
}

export function isCommandBuilderCallback(
  builder: CommandBuilder