The package provides commands to draw spectral sequence diagrams, providing facilities for clipping and arranging multiple symbols so that they do not overlap. The package is built using pgf, and shares that systems large demands for TeX system memory. Its geometric commands are based on a turtle graphics model, and control structures such as loops and conditionals are available.
The author is Tilman Bauer.
License: lppl Version: 2.0 Catalogued: 2009-04-10