module IDL
module IDL::AST
class IDL::AST::Annotation
class IDL::AST::Annotations
class IDL::AST::Attribute
class IDL::AST::Component
class IDL::AST::ComponentBase
class IDL::AST::Connector
class IDL::AST::Const
class IDL::AST::Derivable
class IDL::AST::Enum
class IDL::AST::Enumerator
class IDL::AST::Eventtype
class IDL::AST::Exception
class IDL::AST::Finder
class IDL::AST::Home
class IDL::AST::Include
class IDL::AST::Initializer
class IDL::AST::Interface
class IDL::AST::Leaf
class IDL::AST::Member
class IDL::AST::Module
class IDL::AST::Node
class IDL::AST::Operation
class IDL::AST::Parameter
class IDL::AST::Port
class IDL::AST::Porttype
class IDL::AST::StateMember
class IDL::AST::Struct
class IDL::AST::TemplateModule
class IDL::AST::TemplateModuleReference
class IDL::AST::TemplateParam
class IDL::AST::Typedef
class IDL::AST::Union
class IDL::AST::UnionMember
class IDL::AST::Valuebox
class IDL::AST::Valuetype
class IDL::Backend
class IDL::Backend::Configurator
class IDL::Backend::ProcessStop
class IDL::Delegator
class IDL::Engine
class IDL::Engine::ProductionStack
class IDL::Expression
class IDL::Expression::Enumerator
class IDL::Expression::Operation
class IDL::Expression::Operation::Add
class IDL::Expression::Operation::And
class IDL::Expression::Operation::Boolean2
class IDL::Expression::Operation::Div
class IDL::Expression::Operation::Float2
class IDL::Expression::Operation::Integer2
class IDL::Expression::Operation::LShift
class IDL::Expression::Operation::Minus
class IDL::Expression::Operation::Mod
class IDL::Expression::Operation::Mult
class IDL::Expression::Operation::Or
class IDL::Expression::Operation::RShift
class IDL::Expression::Operation::Shift
class IDL::Expression::Operation::Unary
class IDL::Expression::Operation::UnaryMinus
class IDL::Expression::Operation::UnaryNot
class IDL::Expression::Operation::UnaryPlus
class IDL::Expression::Operation::Xor
class IDL::Expression::ScopedName
class IDL::Expression::Value
class IDL::GenFile
class IDL::GenFile::Content
class IDL::OptionList
class IDL::OptionList::Option
class IDL::OptionList::Option::Configurator
class IDL::OptionList::Option::Group
class IDL::OptionList::Option::Group::Configurator
class IDL::OptionList::Option::Group::ParamSet
class IDL::OptionList::Option::Group::ParamSet::Configurator
class IDL::Options
class IDL::ParseError
class IDL::Parser
class IDL::Scanner
class IDL::Scanner::CharRegistry
class IDL::Scanner::Identifier
class IDL::Scanner::In
class IDL::Scanner::Position
class IDL::Scanner::StrIStream
class IDL::Scanner::TokenRegistry
class IDL::Type
class IDL::Type::Any
class IDL::Type::Array
class IDL::Type::Boolean
class IDL::Type::Char
class IDL::Type::Component
class IDL::Type::Const
class IDL::Type::Double
class IDL::Type::Enum
class IDL::Type::Eventtype
class IDL::Type::Exception
class IDL::Type::Fixed
class IDL::Type::Float
class IDL::Type::Home
class IDL::Type::Integer
class IDL::Type::Interface
class IDL::Type::LongDouble
class IDL::Type::Native
class IDL::Type::NodeType
class IDL::Type::Object
class IDL::Type::Porttype
class IDL::Type::ScopedName
class IDL::Type::Sequence
class IDL::Type::String
class IDL::Type::Struct
class IDL::Type::TemplateModule
class IDL::Type::UndefinedType
class IDL::Type::Union
class IDL::Type::ValueBase
class IDL::Type::Valuebox
class IDL::Type::Valuetype
class IDL::Type::Void
class IDL::Type::WChar
class IDL::Type::WString
class OptionParser::Switch::RequiredArgument
ridl
2.9.0
# peek
def peek return nil if empty? id, _ = @stack.first id end