Verbs +-*%|&^!<>=~@?_,#$.:
Verbs work on all sensible types (ints, floats, strings, symbols, lists)
Dyadic or monadic is determined from context, default is dyadic
Add : after a verb to force the monadic form, + is plus, +: is flip
+ monadic flip. transpose a matrix (a depth-2 list)
+ dyadic plus. add numbers together
- monadic negate. invert sign
- dyadic minus. subtraction
* monadic first. first element from the list
* dyadic times. multiply two numbers
% monadic reciprocal. 1 over x