H1 prints a heading with bold seperators and a color of your choice.
NOTE: A closure is returned thus making for nicer syntax when used with
run.Serial/Parallel functions. If using standalone you will need to invoke
the returned closure.
H2 prints a heading with slightly less emphasise than H1
NOTE: A closure is returned thus making for nicer syntax when used with
run.Serial/Parallel functions. If using standalone you will need to invoke
the returned closure.