2
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1answer
97 views

How to let Lua see the contents of a variable rather than just the variable name in ConTeXt?

I have some Lua code which searches for "①" and "②" within some text and prints only the text displayed between: \startluacode userdata = userdata or {} function userdata.printbetween(str, ...
7
votes
2answers
599 views

How to check if a value is not equal using TeX conditionals?

I have a value defined in a macro, e.g.: \mymacro{apple} I need to check if a value does not equal a string, e.g.: IF #1 NOT EQUAL TO "apple" THEN PRINT "It is not a apple, it is #1." FI I ...
7
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2answers
390 views

How to display special symbols in ConTeXt which are processed by Lua?

I have a ConTeXt document containing many special characters. I have followed the instructions at Which symbols need to be escaped in ConTeXt? to ensure they can all display properly in the document, ...