you mean std::endl? I have a Lua file (too old to remember what I did exactly) that includes this line: debug is a Lua table with introspection functions, which I obviously wanted to use, and which has to have worked when I wrote the code maybe one or two years ago. Using tex.get luatex function (segfault on Linux)? It's not official, but it's the closest thing to reference manual there is. From billing.lua of the linked script. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. $ lua test3.lua var: nil loval_var: nil after set var: Hello, global variable loval_var: nil. Note: I have seen the many other questions on this error, but they all deal with working directly in Lua, as opposed to with the C api. print( variable.index ) where variable is undefined . The function contains need to be defined for it to be called. , , . Lua read codes from first line to last line. Lua | What is a word for the arcane equivalent of a monastery? What is the point of Thrower's Bandolier? $ lua file1.lua f1 called lua: file1.lua:3: attempt to call global 'f2' (a nil value) stack traceback: file1.lua:3: in function 'f1' file1.lua:7: in main chunk [C]: in? [Lua Internals] Objects - WeAreDevs Forum I guess you could try to work around it with tricks like local this = self and similar, but that might not be applicable in all cases, and may cause some problems due to how framework may parse the XML. study the scriptjust so you can learn the many ways to make it work. What am I doing wrong here in the PlotLegends specification? Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. What video game is Charlie playing in Poker Face S01E07? Thanks for contributing an answer to TeX - LaTeX Stack Exchange! "Frameworks" like the WoW Add-On Framework often bring a new flavour to the language, so my comment may be wrong in your case. ( A girl said this after she killed a demon and saved MC). If you want to use a library that uses You ended the function in this very weird situation. snukers . You're right, it is in an XML file. (e.g. Why is there a voltage on my HDMI and coaxial cables? You can simply try altering the order the functions are defined in to see if it works. A Lua error is caused when the code that is being ran is improper. You can populate your new environment using inheritance also: When you create a new function, Not the answer you're looking for? In Lua, you concatenate using two dots: a .. b .
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lua attempt to call global print a nil value