$ mirah -e "puts 10e-30"
NativeException: jmeta.SyntaxError: expected terms before 'e-30' (at line: 1, char: 7)
           parse_ruby at /Users/thbar/.rvm/gems/jruby-1.6.1/gems/mirah-0.0.8.dev-java/lib/mirah/transform/ast_ext.rb:48
  parse_and_transform at /Users/thbar/.rvm/gems/jruby-1.6.1/gems/mirah-0.0.8.dev-java/lib/mirah/parser.rb:62
         parse_inline at /Users/thbar/.rvm/gems/jruby-1.6.1/gems/mirah-0.0.8.dev-java/lib/mirah/parser.rb:53
      parse_from_args at /Users/thbar/.rvm/gems/jruby-1.6.1/gems/mirah-0.0.8.dev-java/lib/mirah/parser.rb:42
                 each at org/jruby/RubyArray.java:1602
      parse_from_args at /Users/thbar/.rvm/gems/jruby-1.6.1/gems/mirah-0.0.8.dev-java/lib/mirah/parser.rb:37
             generate at /Users/thbar/.rvm/gems/jruby-1.6.1/gems/mirah-0.0.8.dev-java/lib/mirah/generator.rb:31
              execute at /Users/thbar/.rvm/gems/jruby-1.6.1/gems/mirah-0.0.8.dev-java/lib/mirah/commands/run.rb:30
         execute_base at /Users/thbar/.rvm/gems/jruby-1.6.1/gems/mirah-0.0.8.dev-java/lib/mirah/commands/base.rb:41
                catch at org/jruby/RubyKernel.java:1191
         execute_base at /Users/thbar/.rvm/gems/jruby-1.6.1/gems/mirah-0.0.8.dev-java/lib/mirah/commands/base.rb:38
              execute at /Users/thbar/.rvm/gems/jruby-1.6.1/gems/mirah-0.0.8.dev-java/lib/mirah/commands/run.rb:23
                  run at /Users/thbar/.rvm/gems/jruby-1.6.1/gems/mirah-0.0.8.dev-java/lib/mirah.rb:40
               (root) at /Users/thbar/.rvm/gems/jruby-1.6.1/gems/mirah-0.0.8.dev-java/bin/mirah:25
                 load at org/jruby/RubyKernel.java:1063
               (root) at /Users/thbar/.rvm/gems/jruby-1.6.1/bin/mirah:19