class Prism::BlockNode

def closing_loc

^
[1, 2, 3].each { |i| puts x }

Represents the location of the closing `|`. 
def closing_loc
  location = @closing_loc
  return location if location.is_a?(Location)
  @closing_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end