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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.
Documentation should specify what should happen when a letter's ascii value, after the rule is applied, is outside the range of 0-255.
Instructions say that SeriesSum(1) => 1 = "1", but that output fails. Validation tests actually require "1.00".