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(.require
[library
[lux (.except if loop)
["$" documentation]
[data
[text (.only \n)
["%" \\format (.only format)]]]
[macro
["[0]" template]]]]
[\\library
["[0]" /]])
(.def .public documentation
(.List $.Module)
($.module /._
""
[($.default /.monoid)
($.default /.functor)
($.default /.apply)
($.default /.monad)
($.default /.equivalence)
($.default /.hash)
($.default /.with)
($.default /.list)
($.documentation /.lifted
"Wraps a monadic value with Maybe machinery."
[(lifted monad)])
($.documentation /.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.")
[(else +20 {.#Some +10})
"=>"
+10]
[(else +20 {.#None})
"=>"
+20])
($.documentation /.trusted
(format "Assumes that a Maybe value is a .#Some and yields its value."
\n "Raises/throws a runtime error otherwise."
\n "WARNING: Use with caution.")
[(trusted trusted_computation)])
($.documentation /.when
"Can be used as a guard in (co)monadic be/do expressions."
[(do monad
[value (do_something 1 2 3)
.when (passes_test? value)]
(do_something_else 4 5 6))])]
[]))
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