Miscellaneous macros by Jorg Knappen, including: represent counters in greek; Maxwell's non-commutative division; latin1jk, latin2jk and latin3jk, which are their inputenc definition files that allow verbatim input in the respective ISO Latin codes; blackboard bold fonts in maths; use of RSFS fonts in maths; extra alignments for \parboxes; swap Roman and Sans fonts; transliterate semitic languages; patches to make (La)TeX formulae embeddable in SGML; use maths "minus" in text as appropriate; simple Young tableaux.