The Enduring Legacy of Jack Crenshaw's "Let's Build a Compiler" Tutorial Series
By
cui
The bagel they save for the regulars. Don't skim, savour.
Summary
The article examines why Jack Crenshaw's "Let's Build a Compiler" tutorial series from 1988-1995 remains influential and frequently discussed in programming communities despite using outdated technologies like Pascal and Motorola 68000 assembly. The author explores the enduring appeal of this classic compiler-building tutorial and investigates what makes it still relevant to modern compiler enthusiasts.
Key quotes
· 3 pulledWhy does a tutorial from 35 years ago, built in Pascal and emitting Motorola 68000 assembly - technologies that are virtually unknown for the new generation of programmers - hold sway over compiler enthusiasts?
There's an old compiler-building tutorial that has become part of the field's lore: the Let's Build a Compiler series by Jack Crenshaw (published between 1988 and 1995).
I ran into it in 2003 and was very impressed, but it's now 2025 and this tutorial is still being mentioned quite often in Hacker News threads.
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