prep for debray allocation

src/prolog/mod.rs

@@ -1,9 +1,13 @@
 pub mod and_stack;
 pub mod ast;
 pub mod codegen;
+pub mod fixtures;
 pub mod heapview;
+pub mod indexing;
 pub mod io;
 pub mod iterators;
+pub mod naive_allocator;
 pub mod prolog_parser;
 pub mod machine;
 pub mod or_stack;
+pub mod targets;