languageDemo.des

Num a = 4
Point b = (5,2)
Bool c = true
Color d = (100,150,200)

Point[] pts = [b,(1,3),(2,2)] // Eventually add higher-dimension lists

Num n = solve(5 = n^2 + 2n - 3) // Does a regression

Num e = 2*a

def Num triple(Num x) = 3*x

def function quadruple(Num y):
	Num x = triple(y)
	return x+y

def action tripleA():
	a := quadruple(a)

draw circle(b)[filled=c]

def shape TriWithCircle(Point p1, Point p2, Point p3):
	draw polygon(p1,p2,p3)
	Point center = (p1 + p2 + p3)/3
	draw circle(center,||p1-center||)

draw TriWithCircle(pts[0],pts[1],pts[2])

def struct Ball(Point center, Num radius):
	draw circle(center,radius)
	Num diameter = radius*2

	def action move(Point displacement):
		center += displacement

Ball b1 = {(4,5),a}
Num d1 = b1.diameter


def struct Vec3D(Num x, Num y, Num z):
	Num[] coords = [x,y,z]

	static:
		def constructor (Num[] c) = {c[0],c[1],c[2]}
		def operator +(a,b) = {a.coords + b.coords}
		def operator ||(x) = {sqrt(x^2+y^2+z^2)}