# 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)]"