X

x(i) operator
    SPDE package, 3965
x_coord global variable
    TURTLE package, 3966
xauto operator
    XIDEAL package, 3967
XCOLOR package, 3968
xfullreduce switch, 3969
xi(i) operator
    SPDE package, 3970
xideal operator
    XIDEAL package, 3971
XIDEAL package, 3972
xmod operator
    XIDEAL package, 3973
xmodideal operator
    XIDEAL package, 3974
xorder declaration
    XIDEAL package, 3975
xpnd
    @, 3976
    d, 3977
xpnd command
    EXCALC package, 3978
xpnd!@ command
    EXCALC package, 3979
xvars declaration
    XIDEAL package, 3980
xvars operator
    XIDEAL package, 3981