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(.require
[library
[lux (.except)
["$" documentation]
[data
[text (.only \n)
["%" \\format (.only format)]]]]]
[\\library
["[0]" /]])
(.def .public documentation
(.List $.Documentation)
(list ($.module /._
"")
($.definition /.monoid)
($.definition /.functor)
($.definition /.apply)
($.definition /.monad)
($.definition /.equivalence)
($.definition /.hash)
($.definition /.with)
($.definition /.list)
($.definition /.lifted
"Wraps a monadic value with Maybe machinery."
($.example (lifted monad)))
($.definition /.else
(format "Allows you to provide a default value that will be used"
\n "if a (Maybe x) value turns out to be .#None."
\n "Note: the expression for the default value will not be computed if the base computation succeeds.")
($.example (else +20 {.#Some +10}))
($.comment "=>")
($.example +10)
($.example (else +20 {.#None}))
($.comment "=>")
($.example +20))
($.definition /.trusted
(format "Assumes that a Maybe value is a .#Some and yields its value."
\n "Raises/throws a runtime error otherwise."
\n "WARNING: Use with caution.")
($.example (trusted trusted_computation)))
($.definition /.when
"Can be used as a guard in (co)monadic be/do expressions."
($.example (do monad
[value (do_something 1 2 3)
.when (passes_test? value)]
(do_something_else 4 5 6))))
))
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