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forty_three?

Decimal
examples
forty three
input
-2.0.forty_three?
result
false
minus two point one forty three
input
-2.1.forty_three?
result
false
minus one point zero forty three
input
-1.0.forty_three?
result
false
minus one point one forty three
input
-1.1.forty_three?
result
false
minus zero point one forty three
input
-0.1.forty_three?
result
false
zero point zero forty three
input
0.0.forty_three?
result
false
minus zero point one forty three
input
-0.1.forty_three?
result
false
one point zero forty three
input
1.0.forty_three?
result
false
minus one point one forty three
input
-1.1.forty_three?
result
false
minus two point zero forty_three
input
-2.0.forty_three?
result
false
two point one forty three
input
2.1.forty_three?
result
false
forty three true
input
43.0.forty_three?
result
true
forty three false
input
43.1.forty_three?
result
false