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console = code.InteractiveConsole()
console.push('__ltrace__ = 1')
console.push('a = [1, 2, 3]')
console.push('a[0] = 1')
print('unreachable if bug exists')
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def dont_trace_1():
a = "a"
a = 10 * a
def trace_me():
for i in range(3):
+i
def dont_trace_2():
x = 42
y = -x
dont_trace_1()
__ltrace__ = 1
trace_me()
del __ltrace__
dont_trace_2()
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