end
do
+ local backup
+ function ltjl.setting_backup()
+ backup = { ltj_profiler, ltj_skip }
+ ltj_profiler, ltj_skip = ltjl.p_dummy, ltjl.l_dummy
+ end
+ function ltjl.setting_restore()
+ if backup then
+ ltj_profiler, ltj_skip, backup = backup[1], backup[2], nil
+ end
+ end
+end
+
+do
local traverse_id = node.direct.traverse_id
local function adjust_glue(nh)
local h = to_direct(nh)