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-rw-r--r--gnu/packages/guile-xyz.scm58
1 files changed, 58 insertions, 0 deletions
diff --git a/gnu/packages/guile-xyz.scm b/gnu/packages/guile-xyz.scm
index 520b838d88..77be632cc3 100644
--- a/gnu/packages/guile-xyz.scm
+++ b/gnu/packages/guile-xyz.scm
@@ -3868,6 +3868,64 @@ Either represents the concept of values which are either correct (Right)
or errors (Left).")
(license license:expat))))
+(define-public guile-srfi-197
+ ;; There is minor fix to the documention after the final tag, so use
+ ;; the newest commit instead.
+ (let ((commit "d31b8be86460bf837cccf2737a1b9b9c01788573")
+ (revision "0"))
+ (package
+ (name "guile-srfi-197")
+ (version (git-version "0" revision commit))
+ (source
+ (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/scheme-requests-for-implementation/srfi-197")
+ (commit commit)))
+ (sha256
+ (base32
+ "1c1jjzqgavjwfzs352wssdbjga5ymv4g3lkl0zxhjw7pfrr5xx1m"))
+ (file-name (git-file-name name version))))
+ (build-system guile-build-system)
+ (arguments
+ (list
+ #:source-directory "src"
+ #:phases
+ #~(modify-phases %standard-phases
+ (add-after 'unpack 'create-module
+ (lambda _
+ (use-modules (ice-9 textual-ports))
+ (mkdir-p "src/srfi")
+ (call-with-output-file "src/srfi/srfi-197.scm"
+ (lambda (port)
+ (write '(define-module (srfi srfi-197)
+ #:use-module (scheme base)
+ #:export (chain
+ chain-and
+ chain-when
+ chain-lambda
+ nest
+ nest-reverse))
+ port)
+ (call-with-input-file "srfi-197-syntax-case.scm"
+ (lambda (in-port)
+ (display (get-string-all in-port) port)))))))
+ (add-after 'install 'check-installed
+ (lambda _
+ (define-values (scm go) (target-guile-scm+go #$output))
+ (invoke "guile" "-L" scm "-C" go
+ "--use-srfi=197" "./test.scm"))))))
+ (native-inputs
+ (list guile-3.0))
+ (home-page "https://srfi.schemers.org/srfi-197/")
+ (synopsis "Pipeline operators for Guile")
+ (description
+ "This library provides a reference implementation for SRFI-197. This
+SRFI defines a family of chain and nest pipeline operators, which can rewrite
+nested expressions like @code{(a b (c d (e f g)))} as a sequence of
+operations: @code{(chain g (e f _) (c d _) (a b _))}.")
+ (license license:expat))))
+
(define-public guile-srfi-232
(package
(name "guile-srfi-232")