Skip to content

Instantly share code, notes, and snippets.

@rbishop

rbishop/repl.rb

Last active March 23, 2016 11:32
Show Gist options
  • Star 1 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save rbishop/4534476 to your computer and use it in GitHub Desktop.
Save rbishop/4534476 to your computer and use it in GitHub Desktop.
Download ZIP
Minimal implementation of a REPL in Ruby. WAT?!
Raw
repl.rb
while true
line_num ||= 1
("%03d" % line_num + ' > ').display
code = gets
puts eval(code)
line_num += 1
end
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment