?*?: function
    with parameters
      signed int 
      signed int 
    returning 
      signed int 

?(): function
    with parameters
      number1: signed int 
      number2: signed int 
    returning 
      signed int 
    with body 
      CompoundStmt
                  Return Statement, returning: Applying untyped: 
    Name: ?*?
...to: 
    Name: number1
    Name: number2



?+?: function
    with parameters
      signed int 
      signed int 
    returning 
      signed int 

?=?: function
    with parameters
      pointer to signed int 
      signed int 
    returning 
      signed int 

struct accumulator
    with members
      total: signed int 

?(): function
    with parameters
      a: instance of struct accumulator 
      number1: char 
      number2: char 
    returning 
      char 

f: function
    with parameters
      void 
    returning 
      void 
    with body 
      CompoundStmt
        Declaration of a: char 
        Declaration of b: char 
                  Expression Statement:
            Applying untyped: 
                Name: ?()
            ...to: 
                Name: a
                Name: b

                  Expression Statement:
            Applying untyped: 
                Name: a
            ...to: 
                Name: b

                  Expression Statement:
            Applying untyped: 
                Name: ?+?
            ...to: 
                Name: a
                Name: b

        Declaration of ?+?: instance of struct accumulator 
                  Expression Statement:
            Applying untyped: 
                Name: ?+?
            ...to: 
                Name: a
                Name: b