Question: An Environment Pointer ( EP ) is a key component in the implementation of subprograms ( such as functions or procedures ) in programming languages

An Environment Pointer

(

)

is a key component in the implementation of subprograms

(

such as functions or procedures

)

in programming languages that support nested scopes and dynamic scoping, such as Pascal or Ada. The EP is used to maintain the context in which a subprogram executes, particularly regarding access to non

-

local variables.

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