Possibly this feature is more recent than your blog post, but you can use "%L" in ~/.XCompose and it will automatically expand to the name of the locale-specific Compose file.
See https://wiki.archlinux.org/title/Compose_Key#Key_combinations for an example.
Possibly this feature is more recent than your blog post, but you can use "%L" in ~/.XCompose and it will automatically expand to the name of the locale-specific Compose file.
See https://wiki.archlinux.org/title/Compose_Key#Key_combinations for an example.