The collection-utilities Module

Reference

TODO: These docs are just an auto-generated skeleton so far. https://github.com/dylan-lang/collection-extensions/issues/2

key-exists? Generic function

Signature:

key-exists? (collection key) => (key-exists? value)

Parameters:

• collection – An instance of <collection>.

• key – An instance of <object>.

Values:

• key-exists? – An instance of <boolean>.

• value – An instance of <object>.

singleton? Open Generic function

Signature:

singleton? (collection) => (singleton?)

Parameters:

• collection – An instance of <collection>.

Values:

• singleton? – An instance of <boolean>.

singleton?(<collection>) Method

singleton?(<pair>) Method

singleton?(<empty-list>) Method