for values of

   [MIT]  A  common  rhetorical  maneuver  at  MIT  is to use any of the
   canonical  {random  numbers}  as placeholders for variables. "The max
   function takes 42 arguments, for arbitrary values of 42.:" "There are
   69  ways to leave your lover, for 69 = 50." This is especially likely
   when the speaker has uttered a random number and realizes that it was
   not   recognized   as   such,   but  even  `non-random'  numbers  are
   occasionally  used in this fashion. A related joke is that p equals 3
   -- for small values of p and large values of 3.

   Historical  note:  at MIT this usage has traditionally been traced to
   the   programming  language  MAD  (Michigan  Algorithm  Decoder),  an
   Algol-58-like   language  that  was  the  most  common  choice  among
   mainstream  (non-hacker)  users  at  MIT in the mid-60s. It inherited
   from  Algol-58  a control structure FOR VALUES OF X = 3, 7, 99 DO ...
   that  would  repeat  the indicated instructions for each value in the
   list  (unlike  the usual FOR that only works for arithmetic sequences
   of  values).  MAD  is  long extinct, but similar for-constructs still
   flourish (e.g., in Unix's shell languages).

[glossary]
[Reference(s) to this entry by made by: {random numbers}]