module('luatexja.setwidth', package.seeall)
local err, warn, info, log = luatexbase.errwarinf(_NAME)
-require('luatexja.base'); local ltjb = luatexja.base
-require('luatexja.jfont'); local ltjf = luatexja.jfont
+luatexja.load_module('base'); local ltjb = luatexja.base
+luatexja.load_module('jfont'); local ltjf = luatexja.jfont
local node_type = node.type
local node_new = node.new