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## Exercises

  1. Add a new compiler error parser that matches the following:

>     PANIC: File foo.c is critically damaged on line 23!

  2. Write a "hello world" program in C, compile it, and step through it line by line without using a terminal window or even a *Shell* buffer.

  3. Create a GUD command to display the details of a data type. This is the ptype command in gdb. To display the structure Foo in gdb, then, you type the command ptype struct Foo.

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