A bug concerning the "dot" flag has been fixed. Drawing of conic curves has
been improved. Drawing of conic arcs has been implemented. The argument of a
point on a conic curve has been added. A minor bug concerning error reporting
has been fixed.
The tutorial was enhanced and the documentation was improved. A printable
version of the documentation was created. A problem related to unary minus was
fixed. Several point shapes are now available. Two more sample files were
added.
Conic curves, sample files for eukleides/xeukleides, scaling ratio for marks, new functions abs, ln, and exp, an uninstall tag in Makefile, an "Are you sure?" dialog box, better error handling, an improved frame function, better display of marks, a new -V option for starting in viewing mode, and minor bugfixes.
