Squidly

Squidly has asked 16 questions and find answers to 8 problems.

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Squidly questions

What is the difference between a def and a lambda'd val?
What goes in between { and } when writing BNF?
Why can scala not Infer that Left[X,A] is a reasonable subtype of Either[X,B]?
Confusion over IORefs to make a counter
How can I use read on a string that is not double quoted?
Memoization & Project Euler Problem 15 in Haskell
Unit testing for a compiler output
How can I approximate the size of a data structure in scala?
Why can't GHCi resolve the kind of [[]]?
How can I secure an emacs-server?

Squidly answers

sed error near unexpected token '(' where ( is part of search string
Emacs: easily navigate images in dired?
Bind File -> Open File with GUI dialog to C-o as global-set-key
Follow buffer in emacs, a la tail -f or less +F
Mixing IO with State computation