Monads/Writer monad: Difference between revisions
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[[Category:Monads]] |
[[Category:Monads]] |
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The Writer monad allows composition of functions which return their results in a wrapping which includes a log string. The final result of a composed function yields both the resulting value, and a concatenation of the logs from each component function application. |
The Writer monad is a coding pattern which allows composition of functions which return their results in a wrapping which includes a log string. The final result of a composed function yields both the resulting value, and a concatenation of the logs from each component function application. |
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Demonstrate in your programming language the following: |
Demonstrate in your programming language the following: |