"LinkedList" is a type{@of sequence{},
	@member{private,
		@named "beginning",
		@type ListNode{}
	},
	@member{private,
		@named "end",
		@type ListNode{}
	},
	@member{private,
		@named "T",
		@type type{}
	},
	@member{public,
		@name"append",
		@type function{
			@parameter{
				@name "data",
				@type T
			}
		}
	},
	@member{public,
		@name"prepend",
		@type function{
			@parameter{
				@name "data",
				@type T
			}
		}
	},
	@member{public,
		@name"iterator",
		@type function{
			@returns{
				@type LinkedListIterator{}
			}
		}
	},
	@constructor{public,
		@parameter{
			@name "type",
			@keyword "type",
			@type type{},
			@default ~object{}
		}
		@parameter{
			@name "old_sequence",
			@keyword "from",
			@type sequence{@type T},
			@default sequence:empty_sequence{@type T}
		}
		@body{
			T = type
			"element" is a iterator{@over a sequence{@type T}}
			element = old_sequence.iterator[]
			for[@each element, @in old_sequence, @do{
				this.append(element)
			}]
		}
	}
}