tag-information

Arguments: name &optional env

This function returns information about the tag named by name in the environment env. env may an environment object or nil, indicating the null lexical environment.

Three values are returned: :tag, a locative, and declaration list. The car of the locative is a catch tag (usually a unique cons cell) for throwing to its target in the interpreter, and the cdr of the locative is the portion of the interpreted code that immedately follows the tag in the code.

See environments.htm for more information on environments.

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This page was not revised from the 10.0 page.
Created 2019.8.20.