Operators

*	splat operator
**	double splat operator, (used for methods with keyword arguments)
==	equality operator
===	case equality operator case subsumption operator
=>	hashrocket, hash rocket, (between keys and values in the definition of hashes)
<=>	starship operator comparison operator
&.	lonely operator safe navigation operator optional chaining operator safe call operator null-conditional operator / nil-conditional operator
<<	shovel operator