NAME
    isobj - whether a value is an object

SYNOPSIS
    isobj(x)

TYPES
    x		any, &any

    return	int

DESCRIPTION
    Determine if x is an object.  This function will return 1 if x is
    an object, 0 otherwise.

EXAMPLE
    > obj surd {a, b} a;
    > print isobj(a), isobj(1)
    1 0

LIMITS
    none

LIBRARY
    none

SEE ALSO
    isassoc, isfile, isint, islist, ismat, isnull, isnum, isobj, isreal,
    isstr, issimple, istype
