TobiasWooldridge/index.html

## index.html
<!--
Use the following or similar to execute JS
-->
<html>
<body>

<pre>
    <script>
        function log(arg) {
            document.writeln(arg);
        }

        function identity(x) {
            return x;
        }

        var add = function(x, y) {
            return x + y;
        }

        var mul = function(x, y) {
            return x * y;
        }

        // write a function which returns a function which returns the original functions arg
        var identityf = function(n) {
            return function() {
                return n;
            }
        }

        // write a function that executes an operator on following invocations over three invocations
        // applyf(add)(3)(4)
        var applyf = function(operator) {
            return function(x) {
                return function(y) {
                    return operator(x,y);
                }
            }
        }

        // write a function that adds from two invocations
        var addf = function(x) {
            return applyf(add)(x);
        }


        // write a function that takes a function and an arg, and returns a function that can take a second arg

        var curry = function(binary, fixedArg) {
            return function(arg) {
                return binary(fixedArg, arg);
            }
        }


        log(identity(3));
    </script>
</pre>
</body>
</html>
	<!--
	Use the following or similar to execute JS
	-->
	<html>
	<body>

	<pre>
	<script>
	function log(arg) {
	document.writeln(arg);
	}

	function identity(x) {
	return x;
	}

	var add = function(x, y) {
	return x + y;
	}

	var mul = function(x, y) {
	return x * y;
	}

	// write a function which returns a function which returns the original functions arg
	var identityf = function(n) {
	return function() {
	return n;
	}
	}

	// write a function that executes an operator on following invocations over three invocations
	// applyf(add)(3)(4)
	var applyf = function(operator) {
	return function(x) {
	return function(y) {
	return operator(x,y);
	}
	}
	}

	// write a function that adds from two invocations
	var addf = function(x) {
	return applyf(add)(x);
	}


	// write a function that takes a function and an arg, and returns a function that can take a second arg

	var curry = function(binary, fixedArg) {
	return function(arg) {
	return binary(fixedArg, arg);
	}
	}


	log(identity(3));
	</script>
	</pre>
	</body>
	</html>