SI 413 Fall 2023
This is the archived website of SI 413 from the Fall 2023 semester. Feel free to browse
around; you may also find more recent offerings at my
teaching page.
- Wikipedia's
list of programming languages.
- 99 Bottles of Beer
This Website holds a collection of the Song 99 Bottles of Beer
programmed in
different programming languages. Actually the song is
represented in 1434 (and counting!)
different programming languages and variations.
-
Guts: Lexical Analysis -
The Perl Journal, Fall 1998.
This is a nice informal discussion of some of the complexities
in Perl's lexical analyzer. The interesting thing is that
lexical analysis in Perl is context dependent; so that a "{"
in one place is actually a different token than a "{" in
another place. Most programming languages are not written
that way.
In case you feel I'm short-changing parsing, how about the
yacc file (bison is gnu's version of yacc) for Perl:
perl.y.
Notice that it makes heavy use of associativity and
precedence declarations so that the grammar itself stays simple.
Yacc's shift-reduce parser uses these declarations to
resolve parsing "conflicts", i.e. to make the parse tree unique.
- Lambda the Ultimate.
A programming languages blog.