| ANSWER TO EXERCISE 69 | |
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The general parsing routine needed is:
[ FrenchNumber n;
switch(NextWord())
{ 'un', 'une': n=1;
'deux': n=2;
'trois': n=3;
'quatre': n=4;
'cinq': n=5;
default: return -1;
}
parsed_number = n; return 1;
];
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