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"!undefined_variable" gives wrong answer #2

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shijinglu opened this issue Aug 13, 2022 · 0 comments
Open

"!undefined_variable" gives wrong answer #2

shijinglu opened this issue Aug 13, 2022 · 0 comments

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@shijinglu
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!undefined_variable is translated to "undefined_variable == false" where undefined_variable is then translated to "undefined_variable" and hence the result is always false.

One solution is separate string and identity, and stop defaulting identity to string literal.
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@shijinglu