[NTG-context] Diagnositics in LuaTeX

2020-12-28 Thread Henri Menke
Dear lists, Recently I've been working a bit on PGF/TikZ and many times I wished I had certain metrics that are available in regular programming languages. In particular I am missing: - A callback that is triggered when a macro is defined. This would allow me to trap when a cs is defined in the

Re: [NTG-context] Diagnositics in LuaTeX

2020-12-28 Thread Hans Hagen
On 12/28/2020 3:54 PM, Henri Menke wrote: Dear lists, Recently I've been working a bit on PGF/TikZ and many times I wished I had certain metrics that are available in regular programming languages. In particular I am missing: - A callback that is triggered when a macro is defined. This would