0 a special job, use or duty (of a machine, part of the body, person etc) -- หน้าที่
1 (of a machine etc) to work; to operate -- ทำงานได้
This photocopier isn’t functioning very well.
How to use polymorphism when passing functions as arguments (section 9).
When the finite domain of a function is the product of several finite sets, we realise the function in its curried form.
An example of safe producer is the function, double.
What if e was a partial application of a function?
Higher order functions are also a common concept in functional programming.
The filter function is a (standard) higher-order auxiliary.
The above reasoning may not apply if the primitive application occurs within the body of a function.
If you are not clear on what a function should do, you will find it difficult to write it!