1 files changed, 24 insertions, 4 deletions

diff --git a/LuaSL/src/LuaSL_LSL_tree.h b/LuaSL/src/LuaSL_LSL_tree.h
index 20277b9..6d122d4 100644
--- a/LuaSL/src/LuaSL_LSL_tree.h
+++ b/LuaSL/src/LuaSL_LSL_tree.h
@@ -179,7 +179,7 @@ struct _LSL_Leaf
         LSL_Leaf                *listValue;
         const char              *stringValue;
         opType                  operationValue;
-        LSL_Parenthesis         *parenthesis;
+        LSL_Parenthesis *parenthesis;
         LSL_Identifier          *identifierValue;
         LSL_Statement           *statementValue;
         LSL_Block               *blockValue;
@@ -207,15 +207,35 @@ struct _LSL_Identifier	// For variables and function parameters.
 
 struct _LSL_Statement
 {
-    Eina_Clist          statement;
-    LSL_Leaf            *expressions;   // For things like a for statement, might hold three expressions.
+    Eina_Clist          statement;      // For statement lists, perhaps this is just duplicating the one in LSL_Block?  Not actually being used at the moment, except to collect them.  On the other hand, I might have been half way through that part.  lol
+    union
+    {
+        LSL_Identifier  *identifier;
+        LSL_Parenthesis *parenthesis;
+    } stuff;                            // Nothing has an identifier AND parenthesis, and there will be LOTS of statements, so save some space.
+    LSL_Leaf            *expressions;   // A for statement will have three expressions, everything else has zero or one.
+    LSL_Block           *block;
     LSL_Type            type;           // Expression type.
+/*
+expr                                            expr
+Variable defines        identifier, optional    expr
+state change            identifier
+Labels                  identifier
+goto                    identifier
+return                              optional    expr
+do                                              expr,   block,  parens
+for                                             exprx3, block,  parens
+if                                              expr,   block,  parens
+else                                                    block
+else if                                         expr,   block,  parens
+while                                           expr,   block,  parens
+*/
 };
 
 struct _LSL_Block
 {
     LSL_Block           *outerBlock;
-    Eina_Clist          statements;
+    Eina_Clist          statements;     // For statement lists.
     Eina_Hash           *variables;     // Those variables in this scope.
     LSL_Function        *function;      // A pointer to the function if this block is a function.
 };