status: final (2021-11-15)
keywords: Data Structure
See also SRFI 259: Tagged procedures with type safety.This SRFI defines tagged procedures, which are procedures that are tagged with a Scheme value when created through the syntax lambda/tag
and case-lambda/tag
. The value of the tag of a procedure can be retrieved with procedure-tag
, and the predicate procedure/tag?
discerns whether a procedure is tagged.