Minor formater cleanup.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1733 b0c55286-4f34-0410-a049-a1e7e93b0762
Allow extra semcolon at end of block.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1734 b0c55286-4f34-0410-a049-a1e7e93b0762
For ')read' create intermediate files in current directory.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1735 b0c55286-4f34-0410-a049-a1e7e93b0762
Documentation fixes.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1736 b0c55286-4f34-0410-a049-a1e7e93b0762
Do not crash printing '%'.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1737 b0c55286-4f34-0410-a049-a1e7e93b0762