() Thien-Thi Nguyen <t...@gnuvola.org> () Mon, 23 Jan 2012 07:01:46 +0100
Use ‘and-map’ with a predicate wrapped around ‘char-set:printing’ directly. Blech, pre-caffeine posting... Turns out ‘and-map’ is not documented in the Guile 1.8 Manual. :-/ Better is ‘string-fold’ (w/ the same predicate), then. Best is ‘string-every’ w/ ‘char-set:printing’ directly.