What seems to be less often known about Kildall is that his thesis was about writing optimizing compilers, and he is was the author of PL/M, a language loosely based on XPL, a language designed as a tutorial for compiler construction.
What seems to be less often known about Kildall is that his thesis was about writing optimizing compilers, and he is was the author of PL/M, a language loosely based on XPL, a language designed as a tutorial for compiler construction.