end
end
-function luatexja.jfont.define_jfm(t)
+local fastcopy=table.fastcopy
+function luatexja.jfont.define_jfm(to)
+ local t = fastcopy(to)
local real_char -- Does current character class have the 'real' character?
if t.dir~=jfm_dir then
defjfm_res= nil; return
luatexja.jfont.font_metric_table = font_metric_table
luatexja.jfont.find_char_class = find_char_class
+luatexja.jfont.update_jfm_cache = update_jfm_cache