When would dynamic scoping be useful?
https://softwareengineering.stackexchange.com/questions/103164
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02-11-2019 - |
質問
With dynamic scoping, a callee can access the variables of its caller. Pseudo C code:
void foo()
{
print(x);
}
void bar()
{
int x = 42;
foo();
}
Since I have never programmed in a language that supports dynamic scoping, I wonder what some real world use cases for dynamic scoping would be.
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