#Mark attachment classes (defined in GDEF, used in lookupflags)

@GDEF_Simple = [\a \b \c \d \e \f \g \h \i \j \k \l \m \n \o \p \q \r \s \t \u \v \w \x \y \z \space ];

table GDEF {
  GlyphClassDef @GDEF_Simple, , , ;

} GDEF;