Paste this in Window > Macro Panel, then press the Run button in the lower right corner:
print ", ".join(sorted([g.unicode for g in Glyphs.font.glyphs if g.unicode]))
Paste this in Window > Macro Panel, then press the Run button in the lower right corner:
print ", ".join(sorted([g.unicode for g in Glyphs.font.glyphs if g.unicode]))