Create a new IRCParser with the passed IRCClient and IRCServer as base context for parsing.
Initialises any Postprocessors available iff version Postprocessors is declared.
If it is not declared, this constructor is pure and @safe.
initPostprocessors
Create a new IRCParser with the passed IRCClient and IRCServer as base context for parsing.
Initialises any Postprocessors available iff version Postprocessors is declared.
If it is not declared, this constructor is pure and @safe.