bin/tml in turmali-0.0.5 vs bin/tml in turmali-0.0.6

@@ -1,21 +1,29 @@
 #!/usr/bin/env ruby
 
 require "bundler/setup"
 require "turmali"
 require "readline"
+require "racc/parser"
 
+stty_save = %x`stty -g`.chomp
+trap("INT") { system "stty", stty_save; exit }
+
 interpreter = Interpreter.new
 
 if file = ARGV.first
   interpreter.eval File.read(file)
 else
   puts "Turmali (#{Turmali::VERSION}) REPL, Type 'quit' or 'exit' to exit"
-  loop do
-    line = Readline::readline(">> ")       
-    exit if line == 'quit'
-    exit if line == 'exit'
-    Readline::HISTORY.push(line)
-    value = interpreter.eval(line)         
-    puts "=> #{value.ruby_value.inspect}"  
-  end                                     
-end
\ No newline at end of file
+  begin
+    while line = Readline::readline("tml >> ")
+      exit if line == 'quit'
+      exit if line == 'exit'
+      Readline::HISTORY.push(line)
+      value = interpreter.eval(line) 
+      puts "=> #{value.ruby_value.inspect}"  
+    end
+  rescue Racc::ParseError => e
+    puts e.inspect 
+    retry
+  end  
+end