+function luatexja.error(s,t)
+ tex.error('LuaTeX-ja error: ' .. s ,t)
+end
+function luatexja.load_module(name)
+ if not package.loaded['luatexja.' .. name] then
+ local fn = 'ltj-' .. name .. '.lua'
+ local found = kpse.find_file(fn, 'tex')
+ if not found then
+ luatexja.error("File `" .. fn .. "' not found",
+ {'This file ' .. fn .. ' is required for LuaTeX-ja.', 'Please check your installation.'})
+ else
+ texio.write('(' .. found .. ')\n')
+ dofile(found)
+ end
+ end
+end