Crate command_attr

Attribute Macros

• check
  A macro for marking a function as a condition checker to groups and commands.
• command
  The heart of the attribute-based framework.
• group
  Create a grouping of commands.
• help
  A brother macro to command, but for the help command. An interface for simple browsing of all the available commands the bot provides, and reading through specific information regarding a command.
• hook
  A macro that transforms async functions (and closures) into plain functions, whose return type is a boxed Future.