Eliot Miranda uploaded a new version of Collections to project The Trunk: http://source.squeak.org/trunk/Collections-eem.792.mcz
==================== Summary ====================
Name: Collections-eem.792 Author: eem Time: 3 May 2018, 12:55:52.175146 am UUID: 7d8995ed-835e-44b0-bf4c-0b0780f5c96f Ancestors: Collections-pre.791
Four times faster implementation of isAsciiString.
=============== Diff against Collections-pre.791 ===============
Item was changed: ----- Method: String>>isAsciiString (in category 'testing') ----- isAsciiString + "Answer if the receiver contains only ascii characters. + Inline ^self allSatisfy: [ :each | each asciiValue <= 127 ] for speed." + 1 to: self basicSize do: [:i| (self basicAt: i) > 127 ifTrue: [^false]]. + ^true! - - ^self allSatisfy: [ :each | each asciiValue <= 127 ]!