Hello World
Your first Rain program: save a file and run it.
Rain programs live in .rn files. Statements end with a semicolon. Strings use double quotes.
If you installed via the release script, use rain. If you built from source in the repo, use ./rain.
Your first program
A one-line `.rn` file: save it and run with `rain`.
print "Hello, Rain!";output
Hello, Rain!
Run it
Pass the file path to the `rain` command.
rain hello.rnoutput
Hello, Rain!