author | Claus Gittinger <cg@exept.de> |
Fri, 26 Feb 2016 11:45:37 +0100 | |
changeset 19253 | 45c2b67527f1 |
parent 19252 | 7e0b6ccb0d81 |
child 19254 | 3ae994a58578 |
Interval.st | file | annotate | diff | comparison | revisions |
--- a/Interval.st Fri Feb 26 11:11:38 2016 +0100 +++ b/Interval.st Fri Feb 26 11:45:37 2016 +0100 @@ -1,5 +1,3 @@ -"{ Encoding: utf8 }" - " COPYRIGHT (c) 1989 by Claus Gittinger All Rights Reserved @@ -177,9 +175,10 @@ sum "sum up all elements." - "/ sum(1..n) is n*(n+1) - "/ ------- + "/ n*(n+1) + "/ sum(1..n) is ------- "/ 2 + start < stop ifTrue:[ step == 1 ifTrue:[ start == 1 ifTrue:[