class Module

# File lib/syskit/roby_app/plugin.rb, line 2
def backward_compatible_constant(old_name, new_constant, file)
    msg = "  #{self.name}::#{old_name} has been renamed to #{new_constant} and is now in #{file}"
    if Roby.app.backward_compatible_naming?
        Syskit.warn msg
        require file
        const_set old_name, constant(new_constant)
    else
        Syskit.error msg
        Syskit.error "set Roby.app.backward_compatible_naming = true to reenable. This option will be removed in the future, so start using the new name and file"
    end
end