Correct a comment.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1507 b0c55286-4f34-0410-a049-a1e7e93b0762
Delete useless code.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1508 b0c55286-4f34-0410-a049-a1e7e93b0762
Small Spad syntax change.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1509 b0c55286-4f34-0410-a049-a1e7e93b0762
expand-tabs really expands all tabs.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1510 b0c55286-4f34-0410-a049-a1e7e93b0762
Add a test.


git-svn-id: https://fricas.svn.sourceforge.net/svnroot/fricas/trunk@1511 b0c55286-4f34-0410-a049-a1e7e93b0762