a1: a open array of int 
a2: a variable-length array of int 
a4: a array of 3 int 
m1: a open array of array of 3 int 
m2: a variable-length array of variable-length array of int 
m4: a array of 3 array of 3 int 
T: a typedef definition for int 
fred: a function
  with no parameters 
  returning int 
  with body 
    a1: a open array of int 
    a2: a variable-length array of int 
    a4: a array of     3 int 
    T: a array of     3 int 

mary: a function
  with parameters 
    T: a array of     3 int 
    p1: a const array of     3 int 
    p2: a static array of     3 int 
    p3: a const static array of     3 int 
  returning int 
  with body 

  Null Statement:

tom: a function
  with no parameters 
  returning pointer to array of     3 int 
  with body 

  Null Statement:

jane: a function
  with no parameters 
  returning pointer to function
      with parameters 
        T: a array of         3 int 
        p1: a const array of         3 int 
        p2: a static array of         3 int 
        p3: a const static array of         3 int 
      returning int 

  with body 

  Null Statement: