module Opal
module Opal::BuilderProcessors
module Opal::CliRunners
module Opal::Config
module Opal::ERB
module Opal::Keywords
module Opal::Nodes
module Opal::Nodes::Helpers
module Opal::Nodes::XStringLineSplitter
module Opal::Sprockets
module Opal::Sprockets::SourceMapHeaderPatch
module Opal::UseGem
module Opal::Util
class Opal::Builder
class Opal::Builder::MissingRequire
class Opal::BuilderProcessors::ERBProcessor
class Opal::BuilderProcessors::JsProcessor
class Opal::BuilderProcessors::OpalERBProcessor
class Opal::BuilderProcessors::Processor
class Opal::BuilderProcessors::RubyProcessor
class Opal::CLI
class Opal::CLIOptions
class Opal::CliRunners::Applescript
class Opal::CliRunners::Applescript::MissingAppleScript
class Opal::CliRunners::Applescript::MissingJavaScriptSupport
class Opal::CliRunners::Nashorn
class Opal::CliRunners::Nashorn::MissingNashorn
class Opal::CliRunners::Nodejs
class Opal::CliRunners::Nodejs::MissingNodeJS
class Opal::CliRunners::Phantomjs
class Opal::CliRunners::RunnerError
class Opal::CliRunners::Server
class Opal::Compiler
class Opal::ERB::Compiler
class Opal::ERB::Processor
class Opal::Environment
class Opal::Fragment
class Opal::GemNotFound
class Opal::HikePathFinder
class Opal::Keywords::KeywordTable
class Opal::Lexer
class Opal::Nodes::AliasNode
class Opal::Nodes::AndNode
class Opal::Nodes::ArglistNode
class Opal::Nodes::ArrayNode
class Opal::Nodes::AttrAssignNode
class Opal::Nodes::BackrefNode
class Opal::Nodes::Base
class Opal::Nodes::BaseSuperNode
class Opal::Nodes::BaseYieldNode
class Opal::Nodes::BeginNode
class Opal::Nodes::BinaryOp
class Opal::Nodes::BlockNode
class Opal::Nodes::BlockPassNode
class Opal::Nodes::BreakNode
class Opal::Nodes::CallNode
class Opal::Nodes::CallNode::DependencyResolver
class Opal::Nodes::CaseNode
class Opal::Nodes::ClassNode
class Opal::Nodes::ClassVarAssignNode
class Opal::Nodes::ClassVarDeclNode
class Opal::Nodes::ClassVariableNode
class Opal::Nodes::ConstAssignNode
class Opal::Nodes::ConstDeclarationNode
class Opal::Nodes::ConstGetNode
class Opal::Nodes::ConstNode
class Opal::Nodes::DefNode
class Opal::Nodes::DefinedNode
class Opal::Nodes::DefinedSuperNode
class Opal::Nodes::DynamicRegexpNode
class Opal::Nodes::DynamicStringNode
class Opal::Nodes::DynamicSymbolNode
class Opal::Nodes::DynamicXStringNode
class Opal::Nodes::EnsureNode
class Opal::Nodes::ExclusiveRangeNode
class Opal::Nodes::ForNode
class Opal::Nodes::GlobalAssignNode
class Opal::Nodes::GlobalVariableNode
class Opal::Nodes::HashNode
class Opal::Nodes::IfNode
class Opal::Nodes::InclusiveRangeNode
class Opal::Nodes::InitializeKwargsNode
class Opal::Nodes::InlineArgs
class Opal::Nodes::InstanceAssignNode
class Opal::Nodes::InstanceVariableNode
class Opal::Nodes::IterNode
class Opal::Nodes::JSReturnNode
class Opal::Nodes::JSTempNode
class Opal::Nodes::JsAttrAssignNode
class Opal::Nodes::JsCallNode
class Opal::Nodes::KwSplatNode
class Opal::Nodes::KwargNode
class Opal::Nodes::KwoptArgNode
class Opal::Nodes::KwrestArgNode
class Opal::Nodes::LocalAssignNode
class Opal::Nodes::LocalVariableNode
class Opal::Nodes::MassAssignNode
class Opal::Nodes::Match3Node
class Opal::Nodes::MlhsArgNode
class Opal::Nodes::ModuleNode
class Opal::Nodes::NextNode
class Opal::Nodes::NodeWithArgs
class Opal::Nodes::NormargNode
class Opal::Nodes::NotNode
class Opal::Nodes::NumericNode
class Opal::Nodes::OpAsgn1Node
class Opal::Nodes::OpAsgn2Node
class Opal::Nodes::OpAsgnAndNode
class Opal::Nodes::OpAsgnOrNode
class Opal::Nodes::OptargNode
class Opal::Nodes::OrNode
class Opal::Nodes::ParenNode
class Opal::Nodes::PostArgsNode
class Opal::Nodes::PostKwargsNode
class Opal::Nodes::RedoNode
class Opal::Nodes::RegexpNode
class Opal::Nodes::ResBodyNode
class Opal::Nodes::RescueModNode
class Opal::Nodes::RescueNode
class Opal::Nodes::RestargNode
class Opal::Nodes::ReturnNode
class Opal::Nodes::ReturnableYieldNode
class Opal::Nodes::RuntimeHelpers
class Opal::Nodes::ScopeNode
class Opal::Nodes::SingletonClassNode
class Opal::Nodes::SplatNode
class Opal::Nodes::StringNode
class Opal::Nodes::SuperNode
class Opal::Nodes::SvalueNode
class Opal::Nodes::SymbolNode
class Opal::Nodes::TopConstAssignNode
class Opal::Nodes::TopConstNode
class Opal::Nodes::TopNode
class Opal::Nodes::UndefNode
class Opal::Nodes::UntilNode
class Opal::Nodes::ValueNode
class Opal::Nodes::WhenNode
class Opal::Nodes::WhileNode
class Opal::Nodes::XStringNode
class Opal::Nodes::YasgnNode
class Opal::Nodes::YieldNode
class Opal::Parser
class Opal::ParserScope
class Opal::PathReader
class Opal::Processor
class Opal::Server
class Opal::Server::Index
class Opal::Sexp
class Opal::SourceMap
class Opal::SourceMapServer
class Opal::SourceMapServer::Cache
class Opal::Sprockets::PathReader
class Opal::TiltTemplate
class Opal::Util::Command
class Opal::Util::DigestSourceCommand
opal
0.10.0.beta5
# expr_or_nil
def expr_or_nil(sexp) sexp ? expr(sexp) : "nil" end