commit 7bb86aaecbb4ac9d2973ab26055c88a7a8be3584
Author: David Tolnay <dtolnay@gmail.com>
Date:   Mon Jan 14 10:30:43 2019 -0800

    Screenshots

diff --git a/fatarrow.png b/fatarrow.png
new file mode 100644
index 0000000..1c37289
Binary files /dev/null and b/fatarrow.png differ
diff --git a/punctuated.png b/punctuated.png
new file mode 100644
index 0000000..5a645db
Binary files /dev/null and b/punctuated.png differ