Smalltalk Best Practice Patterns

If you look at typical text, you’ll see that most of the information is redundant. There will be 50 characters with one style, 200 with another, 90 with another, and so on. A RunArray stores this as “50 of style 1, 200 of style 2, 90 of style 3”. Each count-object pair is called a “run”. ................
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