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Impredicative has asked 31 questions and find answers to 26 problems.

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Impredicative questions

Convert FD to Handle
Scala untyped macro in infix position
Haskell: catching low level IO exceptions
Typeable instance for Constraint tupling
Haskell Constraint Kinds - default constraint for default implementation
OCaml: Throw away return value in imperative code
Process connected to separate pty for stdout and stderr
Exceptions not being caught by 'try'
Bash (or other shell): wrap all commands with function/script
Running vi from within haskell program (dealing with ptys)

Impredicative answers

How to understand "The variance position of a method parameter is the opposite of the variance position of the enclosing parameter clause."
Are there other ways to deconstruct option types in OCaml?
An elegant way of creating a Scala sequence that comprises lagged tuples
Incrementing Variable in a foldLeft
Scala untyped macro in infix position
Scala conditional list construction
Convert scala list to Json object
Getting Scala type bound error: not found: type <%<
Running vi from within haskell program (dealing with ptys)
TraversableOnce, Future, and Option in a Scala for comprehension