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|
@figures = [
zero
one
two
three
four
five
six
seven
eight
nine
];
@numerators = [
zero.numr
one.numr
two.numr
three.numr
four.numr
five.numr
six.numr
seven.numr
eight.numr
nine.numr
];
@denominators = [
zero.dnom
one.dnom
two.dnom
three.dnom
four.dnom
five.dnom
six.dnom
seven.dnom
eight.dnom
nine.dnom
];
lookup FRAC {
sub slash by fraction;
} FRAC;
lookup UP {
sub @figures by @numerators;
} UP;
lookup DOWN {
sub fraction @numerators' by @denominators;
sub @denominators @numerators' by @denominators;
} DOWN;
|