renamed "emb" to "list_hembeq"; make "list_hembeq" reflexive independent of the base order; renamed "sub" to "sublisteq"; dropped "transp_on" (state transitivity explicitly instead); no need to hide "sub" after renaming; replaced some ASCII symbols by proper Isabelle symbols; NEWS

actually request heap image in initial up-to-date check;

clarified "isabelle options" command line, to make it more close to "isabelle components";

updated some headers;

clarified README;

more formal components_checksum tool;

just one Admin/components/ directory;

Remove the indexed basis from the definition of euclidean spaces and only use the set of Basis vectors

NEWS

merged