Subject: bug#46778: set-grafting: regression in "guix graph"

From: Ludovic Courtès <[email-masked]>
Date: Mon, 01 Mar 2021 10:46:33 +0100

Hi,

zimoun <[email-masked]> skribis:

> Using commit 3c548c3e0e, "guix graph hello" works.  However, commit
> db45712a67 "grafts: Inline 'grafting?' and 'set-grafting'" seems to
> introduce a regression:

[...]

> ice-9/boot-9.scm:1669:16: In procedure raise-exception:
> Wrong type to apply: #<syntax-transformer set-grafting>

You need to:

  rm guix/scripts/graph.go && make

This is an ABI issue: ‘set-grafting’ used to be a procedure and it’s now
a macro.

HTH!

Ludo’.