Add more asserts

'libdwarf-0/libdwarf.h' file not found, but libdwarf installed by pacman

Fix stepping into functions which a breakpoint on them and GNU style parentheses

Implement more of the roadmap

Find a way to test more DWARF operations

Find a more robust algorithm for finding the locations of runtime variables in memory.

Stop the debugger REPL automatically after the tracee has exited

Consider using Tree-Sitter

Make tests agnostic to specific addresses