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- dnl ../m4.texinfo:996: Origin of test
- define(`foo', `Expansion one.')
- dnl @result{}
- foo
- dnl @result{}Expansion one.
- pushdef(`foo', `Expansion two.')
- dnl @result{}
- foo
- dnl @result{}Expansion two.
- define(`foo', `Second expansion two.')
- dnl @result{}
- foo
- dnl @result{}Second expansion two.
- undefine(`foo')
- dnl @result{}
- foo
- dnl @result{}foo
-