DECLARE_SCHEME_CALLBACK (brew_ez_stencil, (SCM));
DECLARE_SCHEME_CALLBACK (stem_x_shift, (SCM));
DECLARE_SCHEME_CALLBACK (calc_stem_attachment, (SCM));
DECLARE_SCHEME_CALLBACK (brew_ez_stencil, (SCM));
DECLARE_SCHEME_CALLBACK (stem_x_shift, (SCM));
DECLARE_SCHEME_CALLBACK (calc_stem_attachment, (SCM));