module Samovar
module Samovar::Output
class Samovar::BooleanFlag
class Samovar::Command
class Samovar::Error
class Samovar::Failure
class Samovar::Flag
class Samovar::Flags
class Samovar::InvalidInputError
class Samovar::Many
class Samovar::MissingValueError
class Samovar::Nested
class Samovar::One
class Samovar::Option
class Samovar::Options
class Samovar::Output::Columns
class Samovar::Output::Header
class Samovar::Output::Row
class Samovar::Output::Rows
class Samovar::Output::UsageFormatter
class Samovar::Split
class Samovar::Table
class Samovar::ValueFlag
samovar
2.3.0
# empty?
def empty? @rows.empty? && @parent&.empty? end