A message record consisting of a coordinate position pos
and
a message
string.
Buffer a new message associated with the given Positioned
value.
Buffer a new message associated with the given Positioned
value.
The finish
position is ignored at present.
Buffer a new message associated with the given Positional
value.
Return the number of messages that are buffered.
Buffer of messages.
Output the messages in order of position using the given emitter, which defaults to standard output.
Reset the message buffer to empty.
The messages sorted by increasing position.
Facility for buffering of messages associated with positioned values.