|  |  5.1.72 killattrib 
See
 attrib;
 option.Syntax:killattrib (name)
 killattrib (name,string_expression)Type:none
Purpose:deletes all attributes respective the attribute given as the second argument.
Example:|  |   ring r=32003,(x,y),lp;
  ideal i=maxideal(1);
  attrib(i,"isSB",1);
  attrib(i);
==> attr:isSB, type int
  killattrib(i,"isSB");
  attrib(i);
==> no attributes
  attrib(i,"isSB",1);
  killattrib(i);
  attrib(i);
==> no attributes
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