What is the reasoning behind the Makefile whitespace syntax?

Question

I\'m revisiting Python after Michael Sparks\'s excellent walk through of Peter Norvig\'s Python spell checker at the SO DevDay in London.

One of the points he highli

Answer 1

From "The Art of Unix Programming" comes this quote:

Why the tab in column 1? Yacc was new, Lex was brand new. I hadn't tried either, so I figured this would be a good excuse to learn. After getting myself snarled up with my first stab at Lex, I just did something simple with the pattern newline-tab. It worked, it stayed. And then a few weeks later I had a user population of about a dozen, most of them friends, and I didn't want to screw up my embedded base. The rest, sadly, is history.
-- Stuart Feldman