Expand status notes

diff --git a/README.md b/README.md
index 4f0cd80..463c385 100644 (file)
--- a/README.md
+++ b/README.md
@@ -1,16 +1,31 @@
 Tiger.ml
 ========
+A Tiger-compiler implementation in (OCa)ML
 
 Status
 ------
 
-### Done
+### Technical issues
+- [-] testing framework
+  - [x] run arbitrary code snippets
+  - [x] check non-failures
+  - [x] check expected output
+  - [-] check expected exceptions
+    - [x] semant stage
+    - [ ] generalized expect `Output ('a option) | Exception of (exn -> bool)`
+  - [x] run all book test case files 
+  - [ ] grid view (cols: lex, pars, semant, etc.; rows: test cases.) 
+- [ ] Travis CI
+
+### Features
+#### Done
 - [x] ch 1: Warm-up AST
 - [x] ch 2: Lexer
 - [x] ch 3: Parser
 - [x] ch 4: AST
-### TODO (short-term)
+#### In-progress
 - [-] ch 5: Semantic Analysis (type checking)
+#### TODO (short-term)
 - [ ] ch 6: Activation Records
 - [ ] ch 7: Translation to Intermediate Code
 - [ ] ch 08: Basic Blocks and Traces
@@ -18,7 +33,7 @@ Status
 - [ ] ch 10: Liveness Analysis
 - [ ] ch 11: Register Allocation
 - [ ] ch 12: Putting It All Together
-### TODO (long-term)
+#### TODO (long-term)
 - [ ] ch 13: Garbage Collection
 - [ ] ch 15: Functional Programming Languages
 - [ ] ch 16: Polymorphic Types
@@ -27,7 +42,7 @@ Status
 - [ ] ch 19: Static Single-Assignment Form
 - [ ] ch 20: Pipelining and Scheduling
 - [ ] ch 21: The Memory Hierarchy
-### Maybe
+#### Maybe
 - [ ] ch 14: Object-Oriented Languages
 
 Implementation Notes
@@ -42,3 +57,6 @@ Implementation Notes
 ### AST
 
 #### print as M-exp
+
+### Machine
+Will most-likely compile to RISC and execute using SPIM (as favored by Appel)