IF nX == 0        May return incorrect logic.

  Clipper Version  1.03 dtd 09/15/90.

  Problem Statement

  Given the assignment, nX := 0.6, the test, IF (nX == 0) will return
  true.

  Cause

  Unknown.

  Workaround(s)

  1)  IF nX == 0.0  works ok.
  2)  IF 0 == nX   or  IF 0.0 == nX  work ok.
  3)  IF | IFF( nX == 0, action1, action2 ) work ok.
  4)  IF ROUND( nX, 2 ) == ROUND( 0, 2 ) works ok.