pataiji · August 29, 2015 14:14
diff --git a/format_print.rb b/format_print.rb
 #!/usr/bin/env ruby

 # https://github.com/ruby/rake/blob/master/lib/rake/application.rb#L291

 values = %w(Our star is an enormous thermonuclear furnace more than a million times as big as Earth)

 width = values.map(&:length).max || 10

 values.each do |v|
  printf("%-#{width}s  # this is a pen.\n", v)
 end
	#!/usr/bin/env ruby

	# https://github.com/ruby/rake/blob/master/lib/rake/application.rb#L291

	values = %w(Our star is an enormous thermonuclear furnace more than a million times as big as Earth)

	width = values.map(&:length).max \|\| 10

	values.each do \|v\|
	printf("%-#{width}s # this is a pen.\n", v)
	end