Loading collection data...
Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
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num = (ch-'0') + (num * 10);
instead of
num += (ch-'0') * 10;
Scala tests fails with this error
Test Suite Aborted
Exception encountered when invoking run on a nested suite - Unable to load a Suite class that was discovered in the runpath: IsomorphismSpec