code guest register log in programs messages repl prompts data documentation source about privacy terms /up french production

eighty_seven?

Decimal
examples
negative numbers
input
-2.0.eighty_seven?
result
false
check if number is eighty seven
input
-2.1.eighty_seven?
result
false
negative one point zero eighty seven
input
-1.0.eighty_seven?
result
false
negative one point one eighty seven
input
-1.1.eighty_seven?
result
false
negative zero point one eighty seven
input
-0.1.eighty_seven?
result
false
zero point zero eighty seven
input
0.0.eighty_seven?
result
false
negative zero point one eighty seven
input
-0.1.eighty_seven?
result
false
one point zero eighty seven
input
1.0.eighty_seven?
result
false
negative one point one eighty seven
input
-1.1.eighty_seven?
result
false
two point zero
input
-2.0.eighty_seven?
result
false
two point one
input
2.1.eighty_seven?
result
false
eighty seven check
input
87.0.eighty_seven?
result
true
eighty seven one evaluation
input
87.1.eighty_seven?
result
false