git » jacl.git » commit 8a8bba6

diff --git a/jacl.js b/jacl.js
index bcb405e..b01b4fc 100644
--- a/jacl.js
+++ b/jacl.js
@@ -96,6 +96,7 @@ class LispSymbol {
     this.stack = [];
     this.isMacro = false;
     this.isConstant = false;
+    this.isSpecial = false;
   }
   val() {
     if (this.value === UNDEFINED)
@@ -371,6 +372,7 @@ for (const [k,v] of JSCONSTS) {
 }
 
 const PACKAGE = CLPKG.intern('*PACKAGE*', true);
+PACKAGE.isSpecial = true;
 PACKAGE.value = Package.get('JACL');
 
 JACLPKG.usePackage(CLPKG);
diff --git a/todo.org b/todo.org
index 6a53573..91d9cca 100644
--- a/todo.org
+++ b/todo.org
@@ -1,11 +1,27 @@
-* TODO PROGN
+* DONE PROGN
 ** necessary as independent special form because of relationship to EVAL-WHEN and the concept of top-level
+* TODO Dynamic binding of symbols
+** How are special variables created?
+*** DONE cl:*package* is special
+*** TODO LispSymbol has an isSpecial flag
+*** DEFVAR and DEFPARAMETER
+**** DEFPARAMETER whether or not defined
+***** Even inside let where bound
+**** DEFVAR only if not already defined
+***** What happens if you DEFVAR in a LET?
+****** SBCL: DEFVAR has no effect in LET where special bound
+** How are special variables (re)-bound?
+*** LET
+*** Function parameters
 * TODO EVAL-WHEN
+** Maintain situations in a variable in JACL package
 * TODO BLOCK/RETURN/RETURN-FROM
+** SBCL has a concept of "named lambdas"
+** Related to RETURN-FROM? Related to tail calls?
+** Current function name as part of dynamic environment
 * TODO FLET
 * TODO File compilation
 * TODO Multiple value returns
-** SBCL has a concept of "named lambdas", what does that unlock?
 * SETF/accessors
 * TODO Direct linking
 * TODO Tree shaking