Reviews and Comments

Matthew Royal

masyukun@bookwyrm.social

Joined 3 years ago

Database consulting engineer who loves singing music from the Italian Renaissance. Sci-fi, biographies, nonfiction.

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A how-to for building an online business starting from a small budget and then growing …

Review of 'Passive income' on 'Goodreads'

A lazy attempt of Mr. Gadson's to generate passive income from an ebook. It's a list of schemes like "take surveys" or "get into drop shipping" without delving into practical details on any 1 of his 30 "strategies."

Terence Parr: The Definitive ANTLR 4 Reference (2013)

Review of 'The Definitive ANTLR 4 Reference' on 'Goodreads'

What an emotional rollercoaster!

I went from being a true believer in a language-agnostic event-based parsing in order to keep the code out of the grammar to maximize reuse... to a true believer in the impossibility of keeping code out of the grammar, since it inevitably needs to ask for higher level context from some other module or have embedded predicates in order to parse some things correctly and efficiently... within a few week span.

It feels like a fairly good solution to the leaky abstraction of separate lexer, parser, and app components, but there are a ton of unexplained ramifications to this stuff, and to rewriting Left-recursive phrases. It leaves me with a pseudo-religious dread, as if I discovered an ancient stone room behind a wall while remodeling a basement.

Most of the book explores trivial examples not actually compliant with any language spec. I wish we could have …