%  equery depends 'dev-scheme/guile'
 * These packages depend on dev-scheme/guile:
app-office/gnucash-2.6.15 (>=dev-scheme/guile-1.8.3:12[deprecated,regex])
                          (<dev-scheme/guile-2:12)
dev-scheme/guile-www-2.34 (dev-scheme/guile:12)
media-gfx/graphviz-2.38.0-r1 (guile ? dev-scheme/guile)
media-sound/lilypond-2.18.2-r3 (>=dev-scheme/guile-1.8.2:12[deprecated,regex])
                               (<dev-scheme/guile-2.0:12)
net-irc/weechat-1.9 (guile ? >=dev-scheme/guile-2.0)
net-libs/gnutls-3.5.13 (guile ? >=dev-scheme/guile-1.8[networking])
                       (guile ? >=dev-scheme/guile-2)
net-mail/mailutils-3.1.1 (guile ? dev-scheme/guile)
sys-devel/autogen-5.18.4 (>=dev-scheme/guile-1.8)
sys-devel/make-4.2.1 (guile ? >=dev-scheme/guile-1.8)
www-client/elinks-0.12_pre6-r1 (guile ? >=dev-scheme/guile-1.6.4-r1[deprecated,discouraged])