Mary had a little lambda, a function pure as snow. And for every program that Mary wrote, the lambda was all she needed to know. Anjana Vakil And this is how Anjana Vakil’s talk “Mary had a little lambda” begins. (I wonder if you are laughing as well when you read Anjana’s poem.) Watching her talk, I found out she was an Outreachy intern with Mozilla. So, what is Outreachy? And do they create funny, madly curious programmers in there?