Node:GDB/MI Stream Records, Next:GDB/MI Out-of-band Records, Previous:GDB/MI Result Records, Up:GDB/MI Output Records
Each stream record begins with a unique prefix character which
identifies its stream (see GDB/MI Output Syntax). In addition to the prefix, each stream record contains a
string-output. This is either raw text (with an implicit new
line) or a quoted C string (which does not contain an implicit newline).
"~" string-output
"@" string-output
"&" string-output