From a2278922fe5158d3caac9d2c3ff5008e084a45d3 Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Fri, 30 Jun 2017 00:13:54 +0200 Subject: vm: Use 'fold2' from (guix combinators). * gnu/build/vm.scm: Use (guix combinators). (fold2): Remove. --- gnu/build/vm.scm | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) (limited to 'gnu') diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm index d0bc8c3033..8f7fc3c9c4 100644 --- a/gnu/build/vm.scm +++ b/gnu/build/vm.scm @@ -27,6 +27,7 @@ (define-module (gnu build vm) #:use-module (gnu build linux-boot) #:use-module (gnu build install) #:use-module (guix records) + #:use-module ((guix combinators) #:select (fold2)) #:use-module (ice-9 format) #:use-module (ice-9 match) #:use-module (ice-9 regex) @@ -157,18 +158,6 @@ (define (estimated-partition-size graphs) ;; Simply add a 20% overhead. (round (* 1.2 (closure-size graphs)))) -(define (fold2 proc seed1 seed2 lst) ;TODO: factorize - "Like `fold', but with a single list and two seeds." - (let loop ((result1 seed1) - (result2 seed2) - (lst lst)) - (if (null? lst) - (values result1 result2) - (call-with-values - (lambda () (proc (car lst) result1 result2)) - (lambda (result1 result2) - (loop result1 result2 (cdr lst))))))) - (define* (initialize-partition-table device partitions #:key (label-type "msdos") -- cgit v1.2.3