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New posts in maybe
Graph of a partial function in Haskell: a -> Maybe b -> [a] -> [(a, b)]
Dec 03, 2021
haskell
tuples
maybe
option-type
Maybe monad in Python with method chaining
Mar 29, 2022
python
exception-handling
monads
method-chaining
maybe
Merging/Appending Justs in Haskell
Mar 29, 2022
haskell
monads
applicative
maybe
Extracting the first Just value from [Maybe a]
Apr 01, 2022
haskell
monads
maybe
Monad transformers monad duplication
Sep 15, 2022
haskell
io
monads
monad-transformers
maybe
Converting List (Maybe a) to Maybe (List a) in Elm
Sep 15, 2022
algorithm
list
elm
maybe
How do I concisely write a || b where a and b are Optional values?
Nov 26, 2021
java-8
functional-programming
optional
java-9
maybe
option-type
What's the idiomatic way to handle multiple `Option<T>` in Rust?
Apr 17, 2022
rust
monads
option
maybe
Why do Maybe/Optional types use a Just/Some type instead of the actual type?
Aug 30, 2022
haskell
types
ml
idris
maybe
Right way to forcibly convert Maybe a to a in Elm, failing clearly for Nothings
Nov 05, 2020
elm
maybe
option-type
What should a Traversable instance look like for a Tree datatype with a nested Maybe value?
Apr 21, 2022
haskell
tree
maybe
traversable
Why does "return Nothing" return Nothing?
Mar 08, 2022
haskell
monads
maybe
How to filter a Maybe value
Sep 03, 2022
haskell
monads
maybe
option-type
Function like catMaybes, but counting Nothing values
Sep 01, 2022
list
haskell
maybe
option-type
The Maybe result from Map.lookup is not type checking with my Monad Transformer stack
Apr 17, 2018
haskell
dictionary
monads
monad-transformers
maybe
Haskell maps returning a monad
Sep 25, 2022
haskell
map
monads
maybe
Haskell beginner
Oct 21, 2022
haskell
maybe
Swift Optionals (or Haskell's Maybe) in Python?
Mar 03, 2022
python
swift
haskell
optional
maybe
difference between isNothing and (== Nothing) in Haskell?
Oct 13, 2022
haskell
maybe
option-type
How to filter out "Nothing" values from Elm Array?
Sep 22, 2022
elm
maybe
option-type
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