`GDBProcess` refatored to have console interpreter on STDIN/STDOUT
...and spawn an extra MI2 interpreter on extra-allocated PTY. This way
we'll get command completion, command editing and so on for free.
For details, see Pedro Alves's explanation:
https://sourceware.org/ml/gdb/2017-01/msg00039.html
"{ Package: 'jv:libgdbs' }"
"{ NameSpace: Smalltalk }"
OrderedCollection subclass:#GDBEventSet
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'GDB-Core-Events'
!
!GDBEventSet class methodsFor:'documentation'!
version_HG
^ '$Changeset: <not expanded> $'
! !