22. dbg
dbg:p(PidSpec, FlagLists) ->
{ok, MatchDesc} | {error, term()}
Pid процесса ({N, N, N}, "<N.N.N>")
имя, под которым процесс зарегистрирован
атомы: existing, new, all
23. dbg
dbg:p(PidSpec, FlagLists) ->
{ok, MatchDesc} | {error, term()}
[s (send), r (received),
m (send + receive),
p (procs), c (call)]