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fifty_four?

Decimal
examples
fifty four check
input
-2.0.fifty_four?
result
false
negative two point one
input
-2.1.fifty_four?
result
false
negative one check
input
-1.0.fifty_four?
result
false
negative one point one
input
-1.1.fifty_four?
result
false
negative zero point one
input
-0.1.fifty_four?
result
false
zero point zero
input
0.0.fifty_four?
result
false
negative zero point one
input
-0.1.fifty_four?
result
false
one point zero
input
1.0.fifty_four?
result
false
negative one point one
input
-1.1.fifty_four?
result
false
negative two point zero
input
-2.0.fifty_four?
result
false
two point one
input
2.1.fifty_four?
result
false
fifty four
input
54.0.fifty_four?
result
true
fifty four point one
input
54.1.fifty_four?
result
false