Number Literals
Integers are represented as a sequence of digits. Floats use "." as a decimal separator. Either type of number may be preceded by "-" or "+" to indicate a negative or positive value, respectively
Examples of valid integers:
1221 0 -32
Examples of valid floating-point numbers:
294.42 -32032.6809e+10 148.00
An integer may be used in a floating-point context; it is interpreted as the equivalent floating-point number.