inputcommand, whose syntax inevitably makes life difficult for users of modern operating system file paths). Desirable extensions from e-TeX, PDFTeX and Omega have been identified. Usability will be another focus of the work: debugging support and log filtering mechanisms will please those who have long struggled with TeX macros. ExTeX will accept Unicode input, from the start. In the longer term, drawing primitives are to be considered.
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This is FAQ version 3.27, released on 2013-06-07.