#!/bin/bash
# First, check the actual code at lines 2638-2661 in symboltable.rs
sed -n '2630,2670p' crates/codegen/src/symboltable.rs

#!/bin/bash
# Search for mangle_name usage and test cases
rg -n "mangle_name|mangle" crates/codegen/src/symboltable.rs | head -30
# Check for test files related to name mangling
fd -e rs -e py | xargs grep -l "mangle" | head -10

#!/bin/bash
# Search for test files in the codegen directory
fd -e rs crates/codegen/src/ | xargs grep -l "test.*mangle\|mangle.*test" 2>/dev/null
# Search for any tests that use double-underscore names (which trigger mangling)
rg -n "__.*__" crates/codegen/src/ | grep -i "test\|def\|class" | head -20
# Check if there are any Python test files related to name mangling
fd test crates/codegen/ -type f

#!/bin/bash
# Search for Python test files that might test name mangling
find . -path ./target -prune -o -name "*.py" -type f -exec grep -l "^class _" {} \; | head -10

# Check if there are any tests for name mangling behavior
rg -i "name.*mangle\|mangle.*test" Lib/test/ | head -20

# Also check the Python standard library for all-underscore class names
rg "^class _[_]+[^_]" --type py | head -10

#!/bin/bash
# Check the context around the all-underscore class definitions
grep -B2 -A10 "^class __:" Lib/test/pyclbr_input.py
echo "---"
grep -B2 -A10 "^class ___:" Lib/test/pyclbr_input.py
echo "---"
grep -B2 -A10 "^class ___(object):" Lib/test/test_copyreg.py

#!/bin/bash
# Create a simple test script to verify CPython's behavior
python3 << 'EOF'
# Test CPython's name mangling with all-underscore class names
class __:
    def __foo(self):
        return "foo"
    
class ___:
    def __bar(self):
        return "bar"

# Check what the actual method names are after mangling
import inspect

# For class __
cls1 = __
methods1 = [m for m in dir(cls1) if not m.startswith('_') or m.startswith('__')]
print("Class __ methods:", [m for m in dir(cls1) if 'foo' in m])

# For class ___
cls2 = ___
print("Class ___ methods:", [m for m in dir(cls2) if 'bar' in m])

# The key question: are the names mangled or not?
# If they're mangled, they'd have the class name prefix
# If not mangled, they'd stay as __foo and __bar
EOF

#!/bin/bash
# Search for tests that use all-underscore class names with double-underscore methods
rg -n "class __|class ___" extra_tests/ Lib/test/ --type py

# Check if pyclbr_input.py is actually tested
rg -n "pyclbr_input" . --type py | head -10

# Check if there are specific tests for name mangling behavior
rg -n "mangle|__.*__" extra_tests/ --type py | grep -i "class\|def" | head -20