Topic starts at 37:18
$ git log --oneline --reverse master | head -n1
e83c516331 Initial revision of "git", the information manager from hell variable: Type [= initial_value];
// initializes foo to an int with an initial value of 43
foo: int = 43;
// initializes main to a (presumably, as I haven't read the
// spec yet, const)pointer to a function that takes no
// arguments and returns an int.
main: () -> int = {
...
}