diff --git a/README.md b/README.md
index a5f4eb4..8acd5e0 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ The goal is to produce idiomatic, maintainable Go code as part of a one-off conv
 	- [X] Convert `throw` to err return
 	- [ ] Elide error return for functions that cannot throw
 		- ?? Could be a standalone Go refactoring tool
-	- [ ] Non-leaf function calls need to check + bubble errors
+	- [X] Non-leaf function calls need to check + bubble errors
 	- [ ] Behaviour of function calls in rvalue cases where err cannot be checked
 [ ] Comprehensive coverage of all AST node types
 	- [ ] Node
@@ -25,19 +25,26 @@ The goal is to produce idiomatic, maintainable Go code as part of a one-off conv
 	- [ ] Infer whether map use should be order-preserving
 [ ] Multi-file programs
 	- [ ] Include/Require
-[ ] Namespaces
+[X] Namespaces
+	- [X] Basic support for `namespace` -> package name transformation
+	- [ ] Namespace resolution in calls
+	- [ ] `use`
+	- [ ] Support scoped namespace (`namespace { ... }`) and multiple namespaces in file
 [ ] Generators
 [ ] Numbered break/continue
 [ ] Goto
 [ ] Comma operator
 [ ] `null` -> `nil`
-[ ] Consts and `define()`
+[X] Consts and `define()`
 [ ] `isset`/`unset`
 [ ] `instanceof`
+[X] `die`
 [X] `try`/`catch`/`finally`
-	- [X] Implement using err checks, not panic/recover
-		- Maybe `finally` would be more accurately implemented as defer inside an IIFE, but that is not idiomatic, maintainable Go code.
+	- [X] Implement using err checks, not panic/recover		
 		- Any statements within the try block should capture the finally/catch to run within any interior err-check blocks
+	- [ ] `finally`
+		- Runs before any return statement inside the try block or catch block; also runs after the try block is complete
+		- Maybe `finally` would be more concisely implemented as defer inside an IIFE, but that is not idiomatic, maintainable Go code
 [ ] Abandon upon sight of `eval` / `extract` / ...
 [ ] Assignment expressions 
 	- Go doesn't support assignment in rvalues, only as a statement
@@ -57,6 +64,7 @@ The goal is to produce idiomatic, maintainable Go code as part of a one-off conv
 	- [X] Static methods
 	- [X] Inheritance *partial*
 	- [X] Interfaces
+	- [X] Class constants
 	- [X] super
 		- [X] Need to track current conversion state through into function generator, to select the concrete parent
 	- [X] parent::
@@ -71,7 +79,7 @@ The goal is to produce idiomatic, maintainable Go code as part of a one-off conv
 	- [ ] Track current visibility scope
 [ ] Library/environment transformations
 	- [ ] Standard library transformations
-		- [ ] Track golang package imports
+		- [X] Track golang package imports
 		- [ ] Handle conflicts between golang stdlib packages / local variable names
 		- [ ] uasort -> sort.Slice
 		- [ ] Output buffering (`ob_start` / `ob_get_clean`)
@@ -91,4 +99,6 @@ The goal is to produce idiomatic, maintainable Go code as part of a one-off conv
 	- [ ] Option to convert with preset=cli, preset=web, webroot path
 	- [ ] Option to generate built-in web server
 [ ] Generate source maps
+	- The parser does have full positional information - exporting at the stmt level would be reasonable
+	- But the gofmt pass may lose this information
 [ ] Command-line tool option to `go run`