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Differences for revision 1.3 from 1.2


--- /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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