eva
Simple calculator REPL, similar to `bc`, with syntax highlighting and persistent history.
TLDR
Run the calculator in interactive mode
$ eva
Calculate the result of an expression
$ eva "[(1 + 2) * 2 ^ 2]"
Calculate an expression forcing the number of decimal places to 5
$ eva --fix [5] "[5 / 3]"
Calculate an expression with sine and cosine
$ eva "[sin(1) + cos(1)]"
