Assertion: function | /r/HasProperty | object
Facets:
value: in javascript
type: OTHER
value: in their own right
type: MANNER
value: more formally
type: DEGREE
Source sentences:
text: More formally, a function from to is an object such that every is uniquely associated with an object .
text: Since functions are objects, they can also be defined locally, given attributes, and returned by other functions,  as demonstrated in the following example:
text: The most important thing to understand about R is that functions are objects in their own right.
text: In JavaScript, functions are objects.