first commit

.gitignore

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+*~
+*.ipynb

Notes.txt

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+pandoc -t native --ipynb-output=best  2_NumTypes.ipynb |jq
+
+quarto commit: 
+https://github.com/quarto-dev/quarto-cli/commit/2bd7b8719ecf8916f5754c0f3ac63ba5d7597c31
+
+quarto discussion:
+https://github.com/quarto-dev/quarto-cli/discussions/2488
+
+pandoc discussion:
+https://groups.google.com/g/pandoc-discuss/c/kFqvcZ1M8dw
+
+nbconvert filter:
+https://github.com/jupyter/nbconvert/blob/main/nbconvert/filters/ansi.py
+
+ansi2html lib:
+https://github.com/pycontribs/ansi2html/blob/main/ansi2html/converter.py
+
+https://pandoc.org/lua-filters.html
+
+pandoc commit ipynb-output-option
+https://github.com/jgm/pandoc/commit/77faccb505992c944cd1b92f50e4e00d2927682b
+
+pandoc commit remove ansi escapes
+https://github.com/jgm/pandoc/commit/5454aad32474472a8f977c941e6f7d70e925bcc5
+
+https://github.com/jgm/pandoc/issues/5633
+
+A filter example:
+https://github.com/jgm/pandoc/issues/6643
+
+pandoc -t native --ipynb-output=all --lua-filter=ansi2html.lua 2_NumTypes.ipynb -o kkk
+
+http://lua-users.org/wiki/AnsiTerminalColors

ansi2html.lua

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+local codes = {
+    -- attributes
+    reset = 0,
+    bright = 1,
+    dim = 2,
+    underscore = 4,
+    -- blink = 5,
+    reverse = 7,
+    -- hidden = 8,
+
+    -- foreground
+    black = 30,
+    red = 31,
+    green = 32,
+    yellow = 33,
+    blue = 34,
+    magenta = 35,
+    cyan = 36,
+    white = 37,
+
+    -- background
+    onblack = 40,
+    onred = 41,
+    ongreen = 42,
+    onyellow = 43,
+    onblue = 44,
+    onmagenta = 45,
+    oncyan = 46,
+    onwhite = 47,
+}
+
+
+
+function CodeBlock(e)
+    if string.find(e.text, "\u{001b}\u{005b}", 1, true) then
+        print(e.text)
+    end
+end