initial

main.rb

@@ -0,0 +1,17 @@
+#!/usr/bin/env ruby
+
+require './rlox/prompt'
+require './rlox/file'
+
+case ARGV.length
+  when 0 then prompt
+  when 1 then
+    begin
+      file ARGV[0]
+    rescue Error => e
+      STDERR.puts e
+    end
+  else
+    puts "Usage: rlox [script]"
+    exit 64
+end