I've also seen this book mentioned elsewhere but never took the effort of reading it. Hopefully I'll go through it sometime soon - it may be ~30 years old, but

I've also seen this book mentioned elsewhere but never took the effort of reading it. Hopefully I'll go through it sometime soon - it may be ~30 years old, but the core concepts is likely to work in gawk even now. Also, the gawk book is written by Arnold Robbins who is one of current maintainers of the tool and as per [1] gawk was started by David Trueman and Arnold. [1] https://www.gnu.org/software/gawk/manual/html_node/Foreword3.html#Foreword3 https://www.gnu.org/software/gawk/manual/html_node/Foreword3...