Introduction
Statistics
Contact
Development
Disclaimer
Help
ftp.icm.edu.pl home page
\usepackage {pstcol}
\begin{pspicture}(0,0)(2,2)\showgrid
\pscustom[fillstyle=solid,
fillcolor=gray]{%
\pscurve(0,.5)(1,1.5)(.9,1)
\pscurve[liftpen=0](2,.5)(1,.1)(0,.1)
}
\end{pspicture}