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BAM! BAM! Boogieman

BAM! BAM! Boogieman is a Boogie AST Manipulator which implements various code analyses and transformations for the Boogie intermediate verification language, including the construction of call graphs and control-flow graphs, pruning of unreachable code, and various code simplifications. Boogie code is parsed into an abstract-syntax tree (AST) with an expressive API which facilitates the creation of new AST passes.


Add this line to your application's Gemfile:

gem 'bam-bam-boogieman'

And then execute:

$ bundle

Or install it yourself as:

$ gem install bam-bam-boogieman


The bam executable expects a single source file and an arbitrary number of AST passes. See the list of possible options and passes with

$ bam --help


After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to

To publish the latest version, use the bump gem…

$ gem install bump

…and then from the master branch, run the following…

$ bump patch --tag
$ git push && git push --tags

…which will trigger publication.


Bug reports and pull requests are welcome on GitHub at This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.


The gem is available as open source under the terms of the MIT License.

Code of Conduct

Everyone interacting in the bam-bam-boogieman project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.