Dear All, I am attaching two small patches for LaTeX output. The first fixes typo in names of functions. The second introduces symbol::get_TeX_name() to match symbol::get_name(). Best wishes, Vladimir -- Vladimir V. Kisil http://www.maths.leeds.ac.uk/~kisilv/ Book: Geometry of Mobius Transformations http://goo.gl/EaG2Vu Software: Geometry of cycles http://moebinv.sourceforge.net/