lightsout-package	lightsout-package
%>%	grapes-greater-than-grapes
board_classic	board_classic
board_entries	board_entries
board_entries<-	board_entries-set
board_size	board_size
board_toggle_matrix	board_toggle_matrix
empty_board	empty_board
is_solvable	is_solvable
is_solved	is_solved
launch	launch
lightsout	lightsout-package
new_board	new_board
play	play
print.lightsout	print.lightsout
print.lightsout_solution	print.lightsout_solution
random_board	random_board
solve_board	solve_board
