class Prism::InNode

def initialize(pattern, statements, in_loc, then_loc, location)

def initialize: (Node pattern, StatementsNode? statements, Location in_loc, Location? then_loc, Location location) -> void 
def initialize(pattern, statements, in_loc, then_loc, location)
  @newline = false
  @pattern = pattern
  @statements = statements
  @in_loc = in_loc
  @then_loc = then_loc
  @location = location
end