Donald Knuth Quote

I define UNIX as 30 definitions of regular expressions living under one roof.


Digital Typography, ch. 33, p. 649 (1999)


I define UNIX as 30 definitions of regular expressions living under one roof.

I define UNIX as 30 definitions of regular expressions living under one roof.

I define UNIX as 30 definitions of regular expressions living under one roof.

I define UNIX as 30 definitions of regular expressions living under one roof.