# Ψ PSI: Portable scripting interface A minimal, sensible, scripting language for configuring, extending and controlling your application. ## Example ```psi /* A demonstration of the PSI language This file is using 0.3.0 */ // Define PI pi = 3.141592 // Define a radius radius = 5 // Calculate the area and circumference of the circle area = pi * radius ^ 2 circumference = pi * (radius * 2) // Print out the results print("A circle with a radius {radius} has an area of {area} and a circumference of {circumference}") ```