:See also map ( higher-order function ) and the even more powerful fold ( higher-order function ), which are features of functional languages.
42.
Transducers enable higher-order functions such as sequences, transducers allow them to work on channels and let the user define their own models for transduction.
43.
It pointedly noted that, " The United Nations cannot assume law and order functions which are properly the responsibility of the Government of Lebanon ."
44.
The judge's 7, 000-word order functions under the Spanish system as a preliminary indictment, sending those charged to prison as the authorities continue their investigation.
45.
To facilitate compiling to efficiently executable code, certain functional language features which are not considered essential for numerical applications, e . g . higher-order functions, ML.
46.
If the nested function is passed as an argument to a higher-order function a closure needs to be built in order to locate the non-local variables.
47.
Other functional features such as currying and common higher-order functions such as reduce are available through the standard library modules std . functional and std . algorithm.
48.
In 1903, Russell defined " predicative " functions as those whose order is one more than the highest order function occurring in the expression of the function.
49.
Higher order functions give generality to the SSP any control structure needed in a synthesized program can be preprogrammed and used then automatically with a respective specification.
50.
Common patterns of recursion can be factored out using higher order functions, with catamorphisms and anamorphisms ( or " folds " and " unfolds " ) being the most obvious examples.
