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| author | Ludovic Courtès <ludo@gnu.org> | 2019-03-22 14:02:00 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2019-03-25 23:37:06 +0100 |
| commit | abd4d6b33dba4de228e90ad15a8efb456fcf7b6e (patch) | |
| tree | 82851cffc3953f138df72fee42a2f5d801dde005 /doc | |
| parent | 3191b5f6ba5ebbb59a7448facd999ad7f7aeae79 (diff) | |
| download | guix-abd4d6b33dba4de228e90ad15a8efb456fcf7b6e.tar.gz | |
records: Allow thunked fields to refer to 'this-record'.
* guix/records.scm (this-record): New syntax parameter.
(make-syntactic-constructor)[wrap-field-value]: When F is thunked,
return a one-argument lambda instead of a thunk, and parameterize
THIS-RECORD.
(define-record-type*)[thunked-field-accessor-definition]: Pass X
to (real-get X).
* tests/records.scm ("define-record-type* & thunked & this-record")
("define-record-type* & thunked & default & this-record")
("define-record-type* & thunked & inherit & this-record"): New tests.
Diffstat (limited to 'doc')
0 files changed, 0 insertions, 0 deletions