variables:names

reserved_keywords

 ALL           ARC           ARROW         AUTOHEIGHT    BOX
 CAREA         CCONT         CIRCLE        CLOSE         COMMENSURATE
 CVOLM         CXMIN         CXMAX         CYMIN         CYMAX
 DAREA         DVOLM         DCONT         EDIT          ELLIPSE
 FRAME         GRAPH         HEIGHT        IFF           LANDSCAPE
 LIST          NSYMBOLS      OFF           ON            OPEN
 PHYSICA       POLYGON       PORTRAIT      STATUS        SUB1
 SUB2          SUB3          SUB4          SUB5          SUB6
 SUB7          SUB8          TITLE         TRANSPARENCY  WEDGE
 XAXIS         YAXIS

VARNAME

 The VARNAME function accepts a variable, either string or numeric, as its
 argument, and converts that variable's name into a string.  For example,
 a=VARNAME(x)  would create a string variable called A with the value `X'.