From: Samir Benmendil <me@rmz.io>
Date: Tue, 23 Jan 2018 22:27:16 +0000 (+0000)
Subject: Show values (except Lists)
X-Git-Url: https://git.rmz.io/my-scheme.git/commitdiff_plain/fabc3d8bdaef310b2f18bc53735ad7ee53518822?hp=fabc3d8bdaef310b2f18bc53735ad7ee53518822

Show values (except Lists)

We introduce a `showVal :: LispVal -> String` function, to turn a
LispVal into a printable string.

This function uses pattern matching to "specialize" on various types.
The declaration that matches the specific type is chosen.
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