ddd: Data Display Debugger
ddd:
ddd: DDD is a graphical front-end for command-line debuggers such as GDB,
ddd: DBX, WDB, Ladebug, JDB, XDB, the Perl debugger, or the Python
ddd: debugger.  Besides "usual" front-end features such as viewing source
ddd: texts, DDD has become famous through its interactive graphical data
ddd: display, where data structures are displayed as graphs.
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