Why is lexical scope important?
An example of an AI chatbot conversation about the significance of lexical scope in programming.
Can you explain why lexical scope is important in programming?
Lexical scope determines how variable names are resolved in nested functions, affecting accessibility and closures.
How does lexical scope differ from dynamic scope?
Lexical scope is based on the physical structure of the code, while dynamic scope is based on the call stack at runtime.
Can you give an example of lexical scope in JavaScript?
Sure! In JavaScript, a variable defined inside a function is not accessible outside of it, demonstrating lexical scope.
What are closures and how do they relate to lexical scope?
Closures are functions that remember their lexical scope even when executed outside that scope, allowing access to outer variables.
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