usze

A reverse polish notation CLI calculator

Sometimes you just need to do some quick arithmetic. Takes input from stdin or cli arguments

Example

Interactive Mode

calc

enter to evaluate, ctrl-c to exit

Argument Mode

calc 2 3 + 4 /

Operators

• + Add
• - Minus
• * or x Multiply
• / Divide
• ^ Pow
• % Swap
• # Duplicate
• _ Drop
• log Logarithm
• get Set Register
• set Get from Register

Features

• basic operation
• 256 registers
• stdin / args interleaving
• separate inprogress output to stderr