class ActionDispatch::Journey::Path::Pattern

def initialize(ast, requirements, separators, anchored)
  @ast          = ast
  @spec         = ast.root
  @requirements = requirements
  @separators   = separators
  @anchored     = anchored
  @names          = ast.names
  @optional_names = nil
  @required_names = nil
  @re             = nil
  @offsets        = nil
end