--- /internals.mdwn 2007/09/27 18:13:15 1.2 +++ /internals.mdwn 2007/09/27 18:15:08 1.3 @@ -1,4 +1,6 @@ -Even though much of the compiler is rewritten, reading the [original document](ftp://226.net120.skekraft.net/pcc/porttour.ps) still gives valuable information about the compiler structure. +Even though much of the compiler is rewritten, reading the [original document](ftp://226.net120.skekraft.net/pcc/porttour.ps) still gives valuable information about the compiler structure. + +The compiler is conceptually structured in two parts; [[pass1]] which is language-dependent, does parsing, typechecking and build trees, and [[pass2]] which is mostly language-independent. The instruction generator searches for largest coverable tree, as described in the Dragon [book](books) for example, but with additions from me to find the most
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