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`class Reference`

An reference which can be resolved to zero or more definitions.

Definitions

`def initialize(identifier, language, lexical_path = nil)`

Initialize the reference.

Signature

parameter　identifier　String: The identifier part of the reference.

Implementation

def initialize(identifier, language, lexical_path = nil)
	@identifier = identifier
	@language = language
	
	@lexical_path = lexical_path
	@path = nil
end

`attr :identifier`

The identifier part of the reference.

Signature

attribute　String

`attr :language`

The language associated with this reference.

Signature

attribute　Language::Generic

`def absolute?`

Whether the reference starts at the base of the lexical tree.

Implementation

def absolute?
	!self.relative?
end

`def path`

The lexical path of the reference.

Signature

returns　Array(String)

Implementation

def path
	@path ||= self.lexical_path.map{|_, name| name.to_sym}
end