Rename as_op() -> opdo().
Request WALLOPS umode on connect.
Fix cfgedit path.
Add topic opdo lambda.
Construct Deltas rvalue for opdo().
Fix sendq/recvq dtors and related cleanup.
Add Mask::Form comparison operators.
Break up the Chan interface.
Remove implicit opdo() for internal functions.
Fix Delta construction.
Add mode char 'j' as invalid-mask case.
Add delta "substr" or slicing of deltas for batches to server.
Improve OpDo lambda queue system.
Fix Deltas string parsing.
Use Deltas system for any mode parsing.
Add detok util.
Add additional OpDo wrappers.
Add coarse flood mutex/cond for LIBIRC_ERR_NOMEM event.
Fix irc_call() Exception template type.