module Opal
class Array
class Opal::Builder
class Opal::ERBParser
class Opal::Grammar
class Opal::Grammar::LexerScope
class Opal::OpalParseError
class Opal::Parser
class Opal::Parser::Scope
class Opal::RakeTask
class Symbol
opal
0.3.22
# iter?
def iter? @type == :iter end