Title:
  Contract arguments of a function expression
Goal:
  Contract the first argument (`E') of the function expression.
Parameters:
  [{file,"export.erl"}, {posrange,{74,74}}].
Documentation:
  Deny.
  Try to contract the first argument of the function expression into a
  tuple. However, it's possible to contract only one argument into tuple but
  function expressions are not supported. In this case the function is not
  declared and tha places of apllications are not determined exactly.
