[Tutor] bnf

[david]

::= is bnf notation for "is defined as"

please spend that extra minute googling before
you bother all the nice people on this list.

  ----- Original Message ----- 
  From: david 
  To: tutor at python.org 
  Sent: Saturday, December 10, 2005 6:23 AM


  hello everyone. i was looking at python docs and i came across this

  letter ::= 
               lowercase | uppercase


  what does ::= mean?
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