[Axiom-developer] a problem

[xli96]

hi,
  I am using axiom.linux.20030614.tgz
  is this a bug or something? thanks

(1) -> )clear all
   All user variables and function definitions have been cleared.
(1) -> V:=OVAR[x,y,z]
 
                                  Type: Domain
(2) -> p:=NSMP(Integer,V)
 
   (2)  NewSparseMultivariatePolynomial(Integer,OrderedVariableList [x,y,z])

(3) -> T:=RegularChain(Integer,[x,y,z])
 
   (3)  RegularChain(Integer,[x,y,z])
                                                                 Type: Domain
(4) -> lp: List p:=[x**2+y+z-1,x+y-1,x+y**2+z-1,x+y+z**2-1]
   
          2                            2                  2
   (4)  [x  + y + z - 1,x + y - 1,x + y  + z - 1,x + y + z  - 1]
Type: List NewSparseMultivariatePolynomial(Integer,OrderedVariableList [x,y,z])

(5) -> zeroSetSplit(lp)$T
   Loading /home/xli96/programs/axiom/mnt/linux/algebra/RGCHAIN.o for
      domain RegularChain
  
   >> System error:
   The function |RegularTriangularSet| is undefined.