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read-print: Add 'case' and 'cond' special forms.

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* guix/read-print.scm (%special-forms): Add 'case' and 'cond'.
* tests/read-print.scm: Add tests.
This commit is contained in:
Ludovic Courtès 2022-08-08 11:49:44 +02:00
parent ff9522fb69
commit 6db3b34d72
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2 changed files with 17 additions and 0 deletions
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2
guix/read-print.scm
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@ -255,6 +255,8 @@ (define %special-forms
;; symbol must appear within a (modify-phases ...) expression.
(vhashq
('begin 1)
('case 2)
('cond 1)
('lambda 2)
('lambda* 2)
('match-lambda 1)

15
tests/read-print.scm
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@ -141,6 +141,21 @@ (define-syntax-rule (test-pretty-print/sequence str args ...)
(let ((z (+ x y)))
(* z z)))")
(test-pretty-print "\
(case x
((1)
'one)
((2)
'two))")
(test-pretty-print "\
(cond
((zero? x)
'zero)
((odd? x)
'odd)
(else #f))")
(test-pretty-print "\
#~(string-append #$coreutils \"/bin/uname\")")