Schwartzian transform

[James Laver]

On 13 Aug 2014, at 11:12, Alex Balhatchet <kaoru at slackwise.net> wrote:

> D'oh. Thanks for schooling me on 'map EXPRESSION' gents. I do vaguely
> remember seeing that before, but I never use it so I completely forgot
> about it :-)

It’s amazing what you can fit into an expression (especially with parens), and the expression form runs a little faster. grep EXPR is also really useful for doing regex matches over a list and it becomes more obvious what it’s doing at first glance.

James