   6. PROGRAMMER-FUNCTIONS
-----------------------------------------------------------------
   Type "?<command>" or "help(<command>)" to get a
   description of one of the following commands:

    CALC or .         - calculate mathematical expressions
    FOR               - for-loops
    IF                - simple if-construct
    ECOUNT            - save edge-count into variable "ecount"
    FCOUNT            - save face-count into variable "fcount"
    GETPSIZE          - writes the size of the shape-object (EXFILE)
    GETPPOS           - writes the position of all particles (EXFILE)
    GETPROT           - writes the alignment of all particles (EXFILE)
    GETPSCL           - writes the size of all particles (EXFILE)
    GETOCOUNT         - writes the number of particles in a particle (EXFILE)
    GETPOINT          - save point-position into variables
    OCOUNT            - save particle-count into variable "ocount"
    PCOUNT            - save point-count into variable "pcount"
