hello, i make Scheme+ available as a single module again with the latest features of version 7.2, it is available here:
https://damien-mattei.github.io/Scheme-PLUS-for-Guile/Scheme+io.html and is as simple as use as : (use-modules (Scheme+)) now, and a full program example using this syntax is available here: https://github.com/damien-mattei/AI_Deep_Learning/blob/10f155100eb49b495a23fe4b909dd2658380743f/exo_retropropagationNhidden_layers_matrix_v2_by_vectors4guile%2B.scm#L78 Damien
