d2 - What do these operators do in D 2.0: <>= !<>= !<= !>= -


what these operators in d 2.0:

  • <>=
  • !<>=
  • !<=
  • !>=

they used values unordered, such nan floats , doubles. 1 <>= nan evaluates false, whereas x <>= y evaluates true pair of numbers, long neither number nan. other operators mention work same, mutatis mutandis.


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