replaced the recursive function threader.thread with an iterative one.
git-svn-id: https://svn.cs.york.ac.uk/svn/ossmeter/Software/source@1181 1b171192-1bc4-4300-84b6-1b6fde2e8ce3
Authored by: ioannis.korkontzelos@manchester.ac.uk 2014-04-21
Parent(s): [603cbb]
Child(ren): [4dd640]