• A
• AST (Opal)
• AliasNode (Opal::Nodes)
• App (Opal::CliRunners::Server)
• Applescript (Opal::CliRunners)
• ArgNode (Opal::Nodes::Args)
• ArglistNode (Opal::Nodes)
• Args (Opal::Nodes)
• ArgsNode (Opal::Nodes)
• Arguments (Opal::Rewriters)
• Arguments (Opal::Rewriters::MlhsArgs)
• ArityCheckNode (Opal::Nodes)
• ArrayNode (Opal::Nodes)

• B
• BackRefNode (Opal::Nodes)
• Base (Opal::Rewriters)
• Base (Opal::Nodes)
• BaseSuperNode (Opal::Nodes)
• BaseYieldNode (Opal::Nodes)
• BeginNode (Opal::Nodes)
• BinaryOperatorAssignment (Opal::Rewriters)
• BlockPassNode (Opal::Nodes)
• BlockToIter (Opal::Rewriters)
• BreakFinder (Opal::Rewriters)
• BreakNode (Opal::Nodes)
• Buffer (Parser::Source)
• Builder (Opal::AST)
• Builder (Opal)
• BuilderProcessors (Opal)

• C
• CLI (Opal)
• CLIOptions (Opal)
• CSendNode (Opal::Nodes)
• CallNode (Opal::Nodes)
• CaseNode (Opal::Nodes)
• CbaseNode (Opal::Nodes)
• Chrome (Opal::CliRunners)
• ClassMethods (Opal::Parser::DefaultConfig)
• ClassNode (Opal::Nodes)
• ClassVarAssignNode (Opal::Nodes)
• ClassVariableNode (Opal::Nodes)
• CliRunners (Opal)
• CompilationError (Opal)
• Compiler (Opal::ERB)
• Compiler (Opal)
• ComplexNode (Opal::Nodes)
• ConditionalSendHandler (Opal::Rewriters::BinaryOperatorAssignment)
• ConditionalSendHandler (Opal::Rewriters::LogicalOperatorAssignment)
• Config (Opal)
• ConstAssignNode (Opal::Nodes)
• ConstNode (Opal::Nodes)

• D
• DefNode (Opal::Nodes)
• Default (Parser::Builders)
• DefaultConfig (Opal::Parser)
• DefinedNode (Opal::Nodes)
• DefinedSuperNode (Opal::Nodes)
• DefsNode (Opal::Nodes)
• DependencyResolver (Opal::Nodes::CallNode)
• Deprecations (Opal)
• DotJsSyntax (Opal::Rewriters)
• DummyLocation (Opal::Rewriters::Base)
• DumpArgs (Opal::Rewriters)
• DynamicStringNode (Opal::Nodes)
• DynamicSymbolNode (Opal::Nodes)

• E
• EFlipFlop (Opal::Nodes)
• ERB (Opal)
• ERBProcessor (Opal::BuilderProcessors)
• EnsureKwargsAreKwargs (Opal::Nodes::Args)
• EnsureNode (Opal::Nodes)
• EofContent (Opal)
• Error (Opal)
• ExclusiveRangeNode (Opal::Nodes)
• ExplicitWriterReturn (Opal::Rewriters)
• ExtractBlockarg (Opal::Nodes::Args)
• ExtractKwarg (Opal::Nodes::Args)
• ExtractKwargs (Opal::Nodes::Args)
• ExtractKwoptarg (Opal::Nodes::Args)
• ExtractKwrestarg (Opal::Nodes::Args)
• ExtractOptargNode (Opal::Nodes::Args)
• ExtractPostArg (Opal::Nodes::Args)
• ExtractPostOptarg (Opal::Nodes::Args)
• ExtractRestarg (Opal::Nodes::Args)

• F
• FakeArgNode (Opal::Nodes::Args)
• File (Opal::SourceMap)
• FiltersRewriter (Opal::Rubyspec)
• ForRewriter (Opal::Rewriters)
• ForwardArgs (Opal::Rewriters)
• Fragment (Opal)

• G
• GemNotFound (Opal)
• GlobalAssignNode (Opal::Nodes)
• GlobalVariableNode (Opal::Nodes)

• H
• HashNode (Opal::Nodes)
• Hashes (Opal::Rewriters)
• Helpers (Opal::Nodes)
• Hike (Opal)

• I
• IFlipFlop (Opal::Nodes)
• IfNode (Opal::Nodes)
• InclusiveRangeNode (Opal::Nodes)
• Index (Opal::SourceMap)
• Index (Opal::Hike)
• InitializeIterarg (Opal::Nodes::Args)
• InitializeShadowarg (Opal::Nodes::Args)
• Initializer (Opal::Rewriters::InlineArgs)
• InlineArgs (Opal::Rewriters)
• InstanceAssignNode (Opal::Nodes)
• InstanceVariableNode (Opal::Nodes)
• IterArityCheckNode (Opal::Nodes)
• IterNode (Opal::Nodes)

• J
• JSReturnNode (Opal::Nodes)
• JSTempNode (Opal::Nodes)
• JsAttrAsgnNode (Opal::Nodes)
• JsAttrNode (Opal::Nodes)
• JsCallNode (Opal::Nodes)
• JsProcessor (Opal::BuilderProcessors)
• JsReservedWords (Opal::Rewriters)

• K
• KeyDuplicatesRewriter (Opal::Rewriters::Hashes)
• KwBeginNode (Opal::Nodes)
• KwSplatNode (Opal::Nodes)

• L
• LambdaNode (Opal::Nodes)
• Lexer (Parser)
• Literal (Parser::Lexer)
• LocalAssignNode (Opal::Nodes)
• LocalDeclareNode (Opal::Nodes)
• LocalVariableAssigns (Opal::Rewriters::ForRewriter)
• LocalVariableNode (Opal::Nodes)
• LogicalOperatorAssignment (Opal::Rewriters)

• M
• MagicComments (Opal)
• ManualFragment (Opal::BuilderProcessors::JsProcessor)
• Map (Opal::SourceMap)
• MassAssignNode (Opal::Nodes)
• Match3Node (Opal::Nodes)
• MatchCurrentLineNode (Opal::Nodes)
• MissingAppleScript (Opal::CliRunners::Applescript)
• MissingJavaScriptSupport (Opal::CliRunners::Applescript)
• MissingNashorn (Opal::CliRunners::Nashorn)
• MissingNodeJS (Opal::CliRunners::Nodejs)
• MissingRequire (Opal::Builder)
• Mixin (AST::Processor)
• MlhsArgs (Opal::Rewriters)
• MlhsRewriter (Opal::Rewriters::MlhsArgs)
• ModuleNode (Opal::Nodes)

• N
• Nashorn (Opal::CliRunners)
• NextNode (Opal::Nodes)
• Node (Opal::AST)
• NodeWithArgs (Opal::Nodes)
• Nodejs (Opal::CliRunners)
• Nodes (Opal)
• NthrefNode (Opal::Nodes)
• Numblocks (Opal::Rewriters)
• NumericNode (Opal::Nodes)

• O
• Opal
• OpalBacktraceLocation (Opal)
• OpalERBProcessor (Opal::BuilderProcessors)
• OpalEngineCheck (Opal::Rewriters)

• P
• Parameters (Opal::Nodes::Args)
• Parser (Opal)
• ParsingError (Opal)
• PathReader (Opal)
• PatternConverter (Opal::Rewriters::PatternMatching)
• PatternMatching (Opal::Rewriters)
• PreparePostArgs (Opal::Nodes::Args)
• Processor (Opal::BuilderProcessors)
• ProcessorNotFound (Opal::Builder)

• R
• REPL (Opal)
• RangeNode (Opal::Nodes)
• RationalNode (Opal::Nodes)
• RedoNode (Opal::Nodes)
• RegexpNode (Opal::Nodes)
• ResBodyNode (Opal::Nodes)
• RescueNode (Opal::Nodes)
• RetryNode (Opal::Nodes)
• ReturnNode (Opal::Nodes)
• ReturnableLogic (Opal::Rewriters)
• ReturnableYieldNode (Opal::Nodes)
• Rewriter (Opal)
• Rewriters (Opal)
• RewritingError (Opal)
• RubyProcessor (Opal::BuilderProcessors)
• Rubyspec (Opal)
• RunnerError (Opal::CliRunners)

• S
• ScopeNode (Opal::Nodes)
• SendHandler (Opal::Rewriters::BinaryOperatorAssignment)
• SendHandler (Opal::Rewriters::LogicalOperatorAssignment)
• Server (Opal::CliRunners)
• SimpleServer (Opal)
• SingletonClassNode (Opal::Nodes)
• SourceBuffer (Opal::Parser)
• SourceMap (Opal)
• SplatNode (Opal::Nodes)
• StringNode (Opal::Nodes)
• SuperNode (Opal::Nodes)
• SymbolNode (Opal::Nodes)
• SyntaxError (Opal)

• T
• TiltTemplate (Opal)
• TopNode (Opal::Nodes)
• Trail (Opal::Hike)

• U
• UndefNode (Opal::Nodes)
• UniqKeysSet (Opal::Rewriters::Hashes::KeyDuplicatesRewriter)
• UntilNode (Opal::Nodes)
• UntilPostNode (Opal::Nodes)
• UseGem (Opal)
• Util (Opal)

• V
• VLQ (Opal::SourceMap)
• ValueNode (Opal::Nodes)

• W
• WhenNode (Opal::Nodes)
• WhileNode (Opal::Nodes)
• WhilePostNode (Opal::Nodes)
• WithRubyLexer (Opal::Parser)

• X
• XStringNode (Opal::Nodes)

• Y
• YieldNode (Opal::Nodes)

• Z
• ZsuperNode (Opal::Nodes)