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authorLudovic Courtès <ludo@gnu.org>2015-01-19 23:21:47 +0100
committerLudovic Courtès <ludo@gnu.org>2015-01-19 23:30:42 +0100
commit310b32a2a6136a99d3c48542bf68d0d8b550f42f (patch)
treeb2683034739ef7ef05b15839557ae6c22d894843 /hydra.gnu.org.pub
parent0db40ed289388d049ec9ecfd9661cc1d74a9ef3e (diff)
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records: Add support for delayed fields.
* guix/records.scm (make-syntactic-constructor): Add #:delayed parameter. [delayed-field?]: New procedure. [wrap-field-value]: Use it. (define-record-type*)[delayed-field?, wrapped-field?]: New procedures. [thunked-field-accessor-name]: Rename to... [wrapped-field-accessor-name]: ... this. [field-spec->srfi-9]: Change 'thunked' to 'wrapped'. [delayed-field-accessor-definition]: New procedure. Compute delayed-field accessors and emit them. Pass #:delayed to 'make-syntactic-constructor'. * tests/records.scm ("define-record-type* & delayed", "define-record-type* & delayed & default", "define-record-type* & delayed & inherited"): New tests.
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