euler:rbx-cpp brian$ bin/rbx -P -e 'p 1'
1
euler:rbx-cpp brian$ DEV=1 rake build
(in /Users/brian/devel/rbx-cpp)
Compiling kernel/delta/string.rb
euler:rbx-cpp brian$ bin/rbx -P -e 'p 1'
s(:call, nil, :p, s(:arglist, s(:fixnum, 1)))
1
euler:rbx-cpp brian$ bin/rbx -P -e 'def a; p 1; end; a'
s(:block, s(:defn, :a, s(:args), s(:scope, s(:block, s(:call, nil, :p, s(:arglist, s(:fixnum, 1)))))), s(:call, nil, :a, s(:arglist)))
1
euler:rbx-cpp brian$ bin/rbx -P -e 'a.'
A syntax error has occured:
    (eval):1: syntax error, unexpected $end
    near line (eval):1, column 2

Code:
a.
 ^

Backtrace:
          String#to_sexp_pt at kernel/delta/string.rb:35
             String#to_sexp at kernel/delta/string.rb:57
    Compiler.compile_string at lib/compiler/compiler.rb:43
     Compile.compile_string at kernel/common/compile.rb:55
        Kernel(Module)#eval at kernel/common/eval.rb:50
            Compile.execute at kernel/common/compile.rb:59
          Object#__script__ at kernel/loader.rb:267
euler:rbx-cpp brian$ bin/rbx -P -e 'class A; def a; p 1; end; end; A.new.a'
s(:block, s(:class, :A, nil, s(:scope, s(:defn, :a, s(:args), s(:scope, s(:block, s(:call, nil, :p, s(:arglist, s(:fixnum, 1)))))))), s(:call, s(:call, s(:const, :A), :new, s(:arglist)), :a, s(:arglist)))
1