As a functional programming language, the primary control construct is the function.
So far they have reclaimed over 1,000 words, though that is a small fraction of what would be necessary for a functional language.
Some of these features are normally only found in functional programming languages.
It is often characteristic of, but not limited to, functional programming languages in general.
The unit type is implemented in most functional programming languages.
In self-defense we had to use English as the functional language.
As Haskell is a pure functional language, functions cannot have side effects.
The Lout programming language is similar to other functional languages.
AsmL is a functional language (which are commonly used in academic research).
These objects behave somewhat like functions in a functional programming language.