Exclude inputs/outputs directories from being loaded by cucumber
Test cases
Splat test
scnearios for new test cases
Let 'compile' script pass options, though only after the name of the file to compile for now
Fix a minor bug in #print_sexp that didn't honour the 'out' argument
Add convenience method to output more compact position strings
Add (very basic) escaping of string output
Add support for trace output
Removed commented out obsolete code
Add support for pruning nodes
Missing dependency on stringio
Add trace calls if  option is passed
Add stack fence code
Make tracing a bit more robust
Wrap 'stackfence' around calls, and add --stackfence option
Allow debug methods to force trace() to output something for programs not compiled with --trace, but with some other option (such as --stackfence) that should still produce output
Output '$' in front of numbers also if they are Bignum's
Adding %s(saveregs)
Add printregs utility/debug function for use with saveregs