[llvm] [llvm-lit] Adding -e option to lit's built-in cat command (PR #102061)

[Paul Kirth via llvm-commits]

================
@@ -1,29 +1,45 @@
 import getopt
 import sys
+from dataclasses import dataclass, fields
 
 try:
     from StringIO import StringIO
 except ImportError:
     from io import StringIO
 
 
-def convertToCaretAndMNotation(data):
+ at dataclass
+class Options:
+    show_ends: bool
+    show_nonprinting: bool
----------------
ilovepi wrote:

Maybe some comment/documentation on this classes intended usage? probably at least worth doing for the fields.

https://github.com/llvm/llvm-project/pull/102061