I haven't personally worked with languages that use dynamic scope instead of lexical scope, but I read that Perl allows dynamic scope. Dynamic scope is harder to reason about because it relies on how the program runs instead of how the program is written.
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I haven't personally worked with languages that use dynamic scope instead of lexical scope, but I read that Perl allows dynamic scope. Dynamic scope is harder to reason about because it relies on how the program runs instead of how the program is written.