> On 15 Mar 2019, at 23:06, Tim Mackinnon <tim@testit.works> wrote:
> 
> aString detect: [:c | ($0 to: $1) excludes: c] ifFound: aBlock. (Evaluate a 
> block if the string isn’t all 0 and 1’s)

(aString allSatisfy: [ :each | '01' includes: each ]) not.


Reply via email to