plcopen/Makefile
2019-08-09 Edouard Tisserant Moved XSLT model query python code so that XSLT part can be reused for other transformations
2018-02-16 Edouard Tisserant YSLT auto indent trick is useless here, added yslt_noindent.yml2, regenerated XSLT files
2013-10-10 Laurent Bessard Added makefile for generating xslt stylesheet from ysl2 files