// testing Cassowary.net's constraint parsing support

import Cassowary
import Cassowary.Parsing

solver = ClSimplexSolver()
x = ClVariable('x')
y = ClVariable('y')

// first, initialize the parser
parser = ClParser()
parser.AddContext((x, y))

// let's parse some rules now
rule = 'x >= 2*y'
parser.Parse(rule)
solver.AddConstraint(parser.Result)

rule = 'x = 20'
parser.Parse(rule)
// set strength to weak
parser.Result.Strength = ClStrength.Weak
solver.AddConstraint(parser.Result)

rule = 'x + y < = 50'
parser.Parse(rule)
solver.AddConstraint(parser.Result)

// and finally print out the solution
print(x)
print(y)

/*
    this results in:

    [x:20]
    [y:10]  
 */