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Archival Posts

These are posts from previous incarnations of my blog. They catalog old writing, (abandoned) projects, and else-wise content I have written in the past that others have found engaging or useful. You'll notice the sidebars reflect the content of the archival posts rather than my current blog; for current posts click on the logo above.

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Phabstractic: Tagged Union Data Type

Many programming techniques and data structures – including rope (data structure), lazy evaluation, class hierarchy (see below), arbitrary-precision arithmetic, CDR coding, the indirection bit and other kinds of tagged pointers, etc. – are usually implemented using some sort of tagged union.

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