Creates a new file with the first input $1. It automatically adds the rc hashbang and changes the permissions to be executable. After creating the file it opens the file in acme.
Makes a new script in the $home/bin/rc folder. If the file exists it just opens the file in acme.
Makes and uses the directory $home/diary. On execution a file is created with the current date and inside the file the current time is appended to the file, letting you to start writing your glimpse of reality right now.