create mode 100644 lib/lldb/pretty_printers.py
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 delete mode 100644 tools/lldb_pretty_printers.py
 delete mode 100644 tools/stage1_gdb_pretty_printers.py
 delete mode 100644 tools/stage2_gdb_pretty_printers.py
 delete mode 100644 tools/std_gdb_pretty_printers.py
 delete mode 100644 tools/zig_gdb_pretty_printers.py