We can allow as many frames as the stack size here
Extract method to Byebug module
Minor cleanup
Remove PROG_SCRIPT constant

It was not constant, so I make it an instance variable.
Remove unnecessary variable
Merge pull request #80 from eric-hu/master

Update the README with test instructions [ci skip]
Merge branch 'master' of github.com:deivid-rodriguez/byebug
Some rewording in README [ci skip]
Comments about version support [ci skip]
Cleanup links in README
Prevent warning in a better way
Use single quotes when possible
Grammar fix [ci skip]
Remove extra blank lines
Shorten a variable name (for < 80 char lines)
Fixes #54
Remove extra whitespace
Only check syntax if it's not a binary file
Fix (partial) of setting debugged_program
Fix bug in list command.

When at the end of a file, "list-" would not work.