Doug Hoyte's 'Let Over Lambda' Lisp macro book now free online
Doug Hoyte's 2008 book 'Let Over Lambda,' a deep-dive into Common Lisp macros published to mark Lisp's 50th anniversary, is now available to read free online in HTML and PDF. The author notes his thinking has evolved since 2008 but says the book still holds up as a tutorial on Lisp macros, and points to an existing Japanese translation sold through Amazon.co.jp.