number
- <number> [not] to be close to <number> <number?>
- <number> [not] to be finite
- <number> [not] to be (greater than|above) <number>
- <number> [not] to be greater than or equal to <number>
- <number> [not] to be infinite
- <number> [not] to be (less than|below) <number>
- <number> [not] to be less than or equal to <number>
- <number> [not] to be NaN
- <number> [not] to be negative
- <number> [not] to be positive
- <number> [not] to be within <number> <number>