kalwalt/build.sh

## build.sh
// simple build script to compile the simple.v3 file to wasm
// it is required to have the virgil/bin and virgil/bin/dev in the PATH as described in the official documentation
// https://github.com/titzer/virgil
v3c -target=wasm simple.v3

## simple.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Simple example</title>
</head>
<body>
    <script>
        var instance;

         WebAssembly.instantiateStreaming(fetch("simple.wasm"), {}).then(
	obj => {
	    instance = obj.instance;
        console.log(instance);
        //var c = instance.exports.init();
        var n = instance.exports.numberOfPoints();
        console.log(n);
        var c = instance.exports.init();
        console.log(c);
	}
    ).catch(e => console.log(e));
    </script>

</body>
</html>

## simple.v3
class Point {
    var x: u8;
    var y: u8;
}

component Test {
    var numberPoints: int;
    var point: Point;
}

var c = Test.numberPoints = 1;
var p = Point.new();
def init() -> (u8, u8) {
    p.x = 2;
    p.y = 4;
    return (p.x, p.y);
}

def numberOfPoints() -> int {
    return Test.numberPoints;
}

def main(){}

export init;
export numberOfPoints;
	// simple build script to compile the simple.v3 file to wasm
	// it is required to have the virgil/bin and virgil/bin/dev in the PATH as described in the official documentation
	// https://github.com/titzer/virgil
	v3c -target=wasm simple.v3
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Simple example</title>
	</head>
	<body>
	<script>
	var instance;

	WebAssembly.instantiateStreaming(fetch("simple.wasm"), {}).then(
	obj => {
	instance = obj.instance;
	console.log(instance);
	//var c = instance.exports.init();
	var n = instance.exports.numberOfPoints();
	console.log(n);
	var c = instance.exports.init();
	console.log(c);
	}
	).catch(e => console.log(e));
	</script>

	</body>
	</html>
	class Point {
	var x: u8;
	var y: u8;
	}

	component Test {
	var numberPoints: int;
	var point: Point;
	}

	var c = Test.numberPoints = 1;
	var p = Point.new();
	def init() -> (u8, u8) {
	p.x = 2;
	p.y = 4;
	return (p.x, p.y);
	}

	def numberOfPoints() -> int {
	return Test.numberPoints;
	}

	def main(){}

	export init;
	export numberOfPoints;