This is a highlight test.

Normal block

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alert('Hello World!');

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print 'helloworld'

Highlight block

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alert( 'Hello, world!' );

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print 'helloworld'

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def foo
  puts 'foo'
end

def foo
  puts 'foo'
end

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def foo
  puts 'foo'
end

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#include <iostream>

using namespace std;

void foo(int arg1, int arg2)
{

}

int main()
{
  string str;
  foo(1, 2);
  cout << "Hello World" << endl;
  return 0;
}

This is an emoji test. lol.

One of the rewards of switching my website to Jekyll is the ability to support MathJax, which means I can write LaTeX-like equations that get nicely displayed in a web browser, like this one \( \sqrt{\frac{n!}{k!(n-k)!}} \) or this one \( x^2 + y^2 = r^2 \).