Simple library that allows organize distribution of files within hex based tree.

Generates a tree of "child" fixtures following (deeply) `has_many/has_one` associations.

Wrap a hash-like object to ensure that when traversing the tree no exceptions are raised due to the presence of nil values.

A Ruby Gem implementation of Bitcoin HD Wallets (forked to remove ffi)

Malbourne makes it possible to generate abstract syntax trees (AST) from arbitrary Ruby source code by leveraging Rubinius' parser component (without the need to actually run Rubinius).

My implementation of a 2d k-d tree

This extension provides helpers for printing parts of the tree in your middleman templates. Forked from Bryan Braun.

Executable to restructure .xcodeproj directory structures to match the .pbxproj tree.

Maintain an in-memory text index of files in current directory tree, allow querying via unix socket in current directory

newick-ruby provides routines for parsing newick-format phylogenetic trees.

pandoc - structured text document model / abstract syntax tree for all the world's formats

Convert Alexa requests into a tree of Ruby objects and values.

An ActsAs mixin implementing a set of trees (nested set) for ActiveRecord

This gem for data structures

An algorithm for a real time decision tree to simulate the universes creation.

OLS provides a simple interface to the EBI's Ontology Lookup Service (http://www.ebi.ac.uk/ontology-lookup/). It provides an easy lookup of ontology terms and automagically builds up ontology trees for you.

Omega is a powerful set of extensions to the basic ruby standard. Things like efficient memoization, meta-helpers, easy class tree traversal and advanced math are included.

Renders markup Wiki pages in the browser or generates static files. Hierarchical tree navigation for all pages is provided.

The Simple Declarative Language provides an easy way to describe lists, maps, and trees of typed data in a compact, easy to read representation. For property files, configuration files, logs, and simple serialization requirements, SDL provides a compelling alternative to XML and P...

This is a pure-ruby port of Takuma Ozawa's RBTree. (it has an identical interface and uses the identical unit tests from his version 0.3.0, however it is *not* a Red-Black tree.) It's intended for doing lookups and not for doing lots of insertions or deletions. Please see RBT...