eva

Simple calculator REPL, similar to `bc`, with syntax highlighting and persistent history.

TLDR

Run the calculator in interactive mode

$ eva
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Calculate the result of an expression

$ eva "[(1 + 2) * 2 ^ 2]"
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Calculate an expression forcing the number of decimal places to 5

$ eva --fix [5] "[5 / 3]"
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Calculate an expression with sine and cosine

$ eva "[sin(1) + cos(1)]"
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