add function to print out all nodes in a article

pgundlach / lvdebug

LuaTeX package lua-visual-debug

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add function to print out all nodes in a article #9

Closed seuliang closed 5 years ago

seuliang commented 5 years ago

I think it's great to add function to print out all nodes information to log file and console。 method in luatex website are broken，see： Traversing TeX nodes