Answer to Exercise 74

| ANSWER TO EXERCISE 74
| (See the `Parser` file.) `NextWord` roughly returns `parse-->(w*2-1)` (but it worries a bit about commas and full stops).
    [ WordAddress w; return buffer + parse->(w*4+1); ];
    [ WordLength w; return parse->(w*4); ];

Back to the exercise in section 27

Mechanically translated to HTML from third edition as revised 16 May 1997. Copyright © Graham Nelson 1993, 1994, 1995, 1996, 1997: all rights reserved.