l...@gnu.org (Ludovic Courtès) skribis: >> + #:use-module (ice-9 optargs) > > This module is not needed (it’s for command-line argument processing.)
Sorry, I just realized my mistake: (ice-9 optargs) was indeed for #:key, #:optional, and #:rest handling, but it no longer needs to be imported with Guile 2.0 (info "(guile) ice-9 optargs"). Ludo’.