* guix/ui.scm (args-fold*): New procedure. * guix/scripts/build.scm, guix/scripts/download.scm, guix/scripts/gc.scm, guix/scripts/hash.scm, guix/scripts/import.scm, guix/scripts/package.scm, guix/scripts/pull.scm, guix/scripts/refresh.scm: Use `args-fold*' instead of `args-fold'.
* guix/scripts/hash.scm: New file. * Makefile.am (MODULES): Add it. * po/POTFILES.in: Add it. * doc/guix.texi (Invoking guix hash): New node. (Defining Packages): Add a cross-reference to the 'Invoking guix hash' node.