module DEBUGGER__
module DEBUGGER__::Color
module DEBUGGER__::DAP_TraceInspector
module DEBUGGER__::DAP_TraceInspector::Custom_Session
module DEBUGGER__::DAP_TraceInspector::Custom_ThreadClient
module DEBUGGER__::DAP_TraceInspector::Custom_UI_DAP
module DEBUGGER__::ForkInterceptor
module DEBUGGER__::ForkInterceptor::DaemonInterceptor
module DEBUGGER__::GlobalVariablesHelper
module DEBUGGER__::MultiProcessGroup
module DEBUGGER__::SkipPathHelper
module DEBUGGER__::TrapInterceptor
module DEBUGGER__::UI_CDP
module DEBUGGER__::UI_CDP::WebSocketUtils
module DEBUGGER__::UI_DAP
module IRB
module IRB::Color
module Kernel
module Process
module Signal
class BasicObject
class Binding
class DEBUGGER__::AbbrevCommand
class DEBUGGER__::AbbrevCommand::TrieNode
class DEBUGGER__::Breakpoint
class DEBUGGER__::CallTracer
class DEBUGGER__::CatchBreakpoint
class DEBUGGER__::CheckBreakpoint
class DEBUGGER__::Client
class DEBUGGER__::CommandLineOptionError
class DEBUGGER__::Config
class DEBUGGER__::Console
class DEBUGGER__::DAP_TraceInspector::Custom_Recorder
class DEBUGGER__::DAP_TraceInspector::MultiTracer
class DEBUGGER__::ExceptionTracer
class DEBUGGER__::FrameInfo
class DEBUGGER__::ISeqBreakpoint
class DEBUGGER__::LimitedPP
class DEBUGGER__::LineBreakpoint
class DEBUGGER__::LineTracer
class DEBUGGER__::MethodBreakpoint
class DEBUGGER__::NaiveString
class DEBUGGER__::ObjectTracer
class DEBUGGER__::PostmortemError
class DEBUGGER__::ProcessGroup
class DEBUGGER__::Session
class DEBUGGER__::SourceRepository
class DEBUGGER__::ThreadClient
class DEBUGGER__::ThreadClient::Output
class DEBUGGER__::ThreadClient::Recorder
class DEBUGGER__::ThreadClient::SuspendReplay
class DEBUGGER__::Tracer
class DEBUGGER__::UI_Base
class DEBUGGER__::UI_CDP::Detach
class DEBUGGER__::UI_CDP::NotFoundChromeEndpointError
class DEBUGGER__::UI_CDP::UnsupportedError
class DEBUGGER__::UI_CDP::WebSocketClient
class DEBUGGER__::UI_CDP::WebSocketServer
class DEBUGGER__::UI_CDP::WebSocketUtils::Frame
class DEBUGGER__::UI_DAP::RetryBecauseCantRead
class DEBUGGER__::UI_LocalConsole
class DEBUGGER__::UI_ServerBase
class DEBUGGER__::UI_ServerBase::GreetingError
class DEBUGGER__::UI_ServerBase::NoRemoteError
class DEBUGGER__::UI_ServerBase::RetryConnection
class DEBUGGER__::UI_ServerBase::Terminate
class DEBUGGER__::UI_TcpServer
class DEBUGGER__::UI_UnixDomainServer
class DEBUGGER__::WatchIVarBreakpoint
class Module
class Object
class Reline::LineEditor
class RubyVM::InstructionSequence
class UnboundMethod
debug
1.8.0
# can_step_back?
def can_step_back? log.size > @index end