Fix bug #65, prevent TaskSeq.item and tryItem to read beyond the item it found#66

abelbraaksma merged 1 commit intomainfsprojects/FSharp.Control.TaskSeq:mainfrom

fix-side-effect-bug-for-item-tryitemfsprojects/FSharp.Control.TaskSeq:fix-side-effect-bug-for-item-tryitemCopy head branch name to clipboard