True Myth / task/delay / fibonacci
Function: fibonacci() 
fibonacci(
options?):Generator<number>
Generate an infinite iterable of integers beginning with base and increasing as a Fibonacci sequence (1, 1, 2, 3, 5, 8, 13, ...) until reaching Number.MAX_SAFE_INTEGER, after which the generator will continue yielding Number.MAX_SAFE_INTEGER forever.
If you pass a non-integral value as the from property on the configuration argument, it will be rounded to the nearest integral value using Math.round.
Parameters 
options? 
from 
number
Initial delay duration in milliseconds. Default is 1.
Returns 
Generator<number>