diff options
Diffstat (limited to 'systems/doc/luatex/luatex-tex.tex')
-rw-r--r-- | systems/doc/luatex/luatex-tex.tex | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/systems/doc/luatex/luatex-tex.tex b/systems/doc/luatex/luatex-tex.tex index bfa4c5ba17..e55c3cace9 100644 --- a/systems/doc/luatex/luatex-tex.tex +++ b/systems/doc/luatex/luatex-tex.tex @@ -1980,10 +1980,12 @@ You can kick in your own nesting level visualizer, for instance: \starttyping callback.register("input_level_string",function(n) - if tex.tracingmacros > 0 and tex.count.tracingstacklevels > 0 then + if tex.tracingmacros > 0 and tex.count.tracingstacklevels > 0 then if tex.tracingmacros > 1 then return "! " .. string.rep(">",n) .. " " end + end + return "" end) \stoptyping @@ -2000,6 +2002,7 @@ Or, in sync with other engines (not checked): return string.rep("~",l) .. string.rep(".",n-l) end end + return "" end) } \stoptyping |