End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

OptionParser#remove

remove

# File tmp/rubies/ruby-3.0.5/lib/optparse.rb, line 1264
def remove
  @stack.pop
end

Removes the last List.

See also #release #search #reject #separator also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1