编译器三段式架构与乔姆斯基谱系
编译器前端、中端、后端的三段式架构与乔姆斯基的形式语言谱系（上下文无关/相关文法）之间的理论对应关系。
odus@odusFile boundaries: the compiler's physical wall and the human's logical wall
The tension between modularity and compilation and cognition；The hardware and DRY dilemma of cross-file references；Compiler perspective vs. folder archiving
odus@odusThe compiler's three-stage architecture: front end, middle end, back end
The origins of the Chomsky hierarchy: a rebuttal to behaviorism；Chomsky and the mathematical coincidence of BNF；Compiler theory: the three-stage architecture