(self, **hints)
return limit(e, z, z0, str(dir))
Evaluates limit
Evaluates limit
Evaluates limit
def doit(self, **hints):
        """Evaluates limit"""
        e, z, z0, dir = self.args
        if hints.get('deep', True):
            e = e.doit(**hints)
            z = z.doit(**hints)
            z0 = z0.doit(**hints)
        return limit(e, z, z0, str(dir))
def doit ( self , * * hints ) : e , z , z0 , dir = self . args if hints . get ( 'deep' , True ) : e = e . doit ( * * hints ) z = z . doit ( * * hints ) z0 = z0 . doit ( * * hints ) return limit ( e , z , z0 , str ( dir ) )