Fix toplevel multiparameter macros.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1782 b0c55286-4f34-0410-a049-a1e7e93b0762
Fix handling of '\/' and '/\'.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1783 b0c55286-4f34-0410-a049-a1e7e93b0762
Minor cleanups.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1784 b0c55286-4f34-0410-a049-a1e7e93b0762
Remove useless conditions


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1785 b0c55286-4f34-0410-a049-a1e7e93b0762
s/Formater/Formatter/


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1786 b0c55286-4f34-0410-a049-a1e7e93b0762
Change difference of interval to agree with definition as interval operation.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1787 b0c55286-4f34-0410-a049-a1e7e93b0762