Move TypedIdentifier assertions to separate rules.

[cycript.git] / Syntax.hpp

diff --git a/Syntax.hpp b/Syntax.hpp
index 5e792b79ebe7a22499e4da9ac091fdae9b272faf..89bca7336c23251c34089bc9e578e3c1fc428991 100644 (file)
--- a/Syntax.hpp
+++ b/Syntax.hpp
@@ -28,8 +28,6 @@
 #include <streambuf>
 #include <string>
 #include <vector>
 #include <streambuf>
 #include <string>
 #include <vector>

-#include <map>
-#include <set>

 
 #include "List.hpp"
 #include "Location.hpp"
 
 #include "List.hpp"
 #include "Location.hpp"


@@ -78,15 +76,15 @@ struct CYOutput {
         _assert(out_.sputc(value) != EOF);
         recent_ = indent_;
         if (value == '\n')
         _assert(out_.sputc(value) != EOF);
         recent_ = indent_;
         if (value == '\n')

-            position_.lines(1);
+            position_.Lines(1);

         else
         else

-            position_.columns(1);
+            position_.Columns(1);

     }
 
     _finline void operator ()(const char *data, std::streamsize size) {
         _assert(out_.sputn(data, size) == size);
         recent_ = indent_;
     }
 
     _finline void operator ()(const char *data, std::streamsize size) {
         _assert(out_.sputn(data, size) == size);
         recent_ = indent_;

-        position_.columns(size);
+        position_.Columns(size);

     }
 
     _finline void operator ()(const char *data) {
     }
 
     _finline void operator ()(const char *data) {


@@ -201,6 +199,13 @@ struct CYStatement :
 
 typedef CYList<CYStatement> CYStatements;
 
 
 typedef CYList<CYStatement> CYStatements;
 

+struct CYForInitializer :
+    CYStatement
+{
+    virtual CYForInitializer *Replace(CYContext &context) = 0;
+    virtual void Output(CYOutput &out, CYFlags flags) const = 0;
+};
+

 struct CYWord :
     CYThing,
     CYPropertyName
 struct CYWord :
     CYThing,
     CYPropertyName


@@ -212,10 +217,6 @@ struct CYWord :
     {
     }
 
     {
     }
 

-    void Set(const char *value) {
-        word_ = value;
-    }
-

     virtual bool Constructor() const {
         return strcmp(word_, "constructor") == 0;
     }
     virtual bool Constructor() const {
         return strcmp(word_, "constructor") == 0;
     }


@@ -232,24 +233,33 @@ _finline std::ostream &operator <<(std::ostream &lhs, const CYWord &rhs) {
     return lhs << rhs.Word();
 }
 
     return lhs << rhs.Word();
 }
 

+enum CYIdentifierKind {
+    CYIdentifierArgument,
+    CYIdentifierCatch,
+    CYIdentifierGlobal,
+    CYIdentifierLexical,
+    CYIdentifierMagic,
+    CYIdentifierOther,
+    CYIdentifierVariable,
+};
+

 struct CYIdentifier :
     CYNext<CYIdentifier>,
     CYWord
 {
 struct CYIdentifier :
     CYNext<CYIdentifier>,
     CYWord
 {

-    CYIdentifier *replace_;
+    CYLocation location_;

     size_t offset_;
     size_t usage_;
 
     CYIdentifier(const char *word) :
         CYWord(word),
     size_t offset_;
     size_t usage_;
 
     CYIdentifier(const char *word) :
         CYWord(word),

-        replace_(NULL),

         offset_(0),
         usage_(0)
     {
     }
 
     virtual const char *Word() const;
         offset_(0),
         usage_(0)
     {
     }
 
     virtual const char *Word() const;

-    CYIdentifier *Replace(CYContext &context);
+    CYIdentifier *Replace(CYContext &context, CYIdentifierKind);

 };
 
 struct CYLabel :
 };
 
 struct CYLabel :


@@ -286,38 +296,43 @@ struct CYIdentifierValueLess :
     }
 };
 
     }
 };
 

-enum CYIdentifierFlags {
-    CYIdentifierArgument,
-    CYIdentifierVariable,
-    CYIdentifierOther,
-    CYIdentifierMagic,
-    CYIdentifierCatch,
-};
-
-typedef std::set<const char *, CYCStringLess> CYCStringSet;
-typedef std::set<CYIdentifier *, CYIdentifierValueLess> CYIdentifierValueSet;
-typedef std::map<CYIdentifier *, CYIdentifierFlags> CYIdentifierAddressFlagsMap;
-
-struct CYIdentifierUsage {
+struct CYIdentifierFlags :
+    CYNext<CYIdentifierFlags>
+{

     CYIdentifier *identifier_;
     CYIdentifier *identifier_;

-    size_t usage_;
-};
+    CYIdentifierKind kind_;
+    unsigned count_;
+    unsigned offset_;

 
 

-typedef std::vector<CYIdentifierUsage> CYIdentifierUsageVector;
+    CYIdentifierFlags(CYIdentifier *identifier, CYIdentifierKind kind, CYIdentifierFlags *next = NULL) :
+        CYNext<CYIdentifierFlags>(next),
+        identifier_(identifier),
+        kind_(kind),
+        count_(0),
+        offset_(0)
+    {
+    }
+};

 
 struct CYScope {
     bool transparent_;
     CYScope *parent_;
 
 struct CYScope {
     bool transparent_;
     CYScope *parent_;

+    bool damaged_;
+    CYIdentifierFlags *shadow_;

 
 

-    CYIdentifierAddressFlagsMap internal_;
-    CYIdentifierValueSet identifiers_;
+    CYIdentifierFlags *internal_;

 
     CYScope(bool transparent, CYContext &context);
 
 
     CYScope(bool transparent, CYContext &context);
 

-    void Declare(CYContext &context, CYIdentifier *identifier, CYIdentifierFlags flags);
-    virtual CYIdentifier *Lookup(CYContext &context, CYIdentifier *identifier);
-    void Merge(CYContext &context, CYIdentifier *identifier);
+    CYIdentifierFlags *Lookup(CYContext &context, const char *word);
+    CYIdentifierFlags *Lookup(CYContext &context, CYIdentifier *identifier);
+
+    CYIdentifierFlags *Declare(CYContext &context, CYIdentifier *identifier, CYIdentifierKind kind);
+    void Merge(CYContext &context, const CYIdentifierFlags *flags);
+

     void Close(CYContext &context, CYStatement *&statements);
     void Close(CYContext &context, CYStatement *&statements);

+    void Close(CYContext &context);
+    void Damage();

 };
 
 struct CYScript :
 };
 
 struct CYScript :


@@ -344,12 +359,12 @@ struct CYContext {
     CYThisScope *this_;
     CYIdentifier *super_;
 
     CYThisScope *this_;
     CYIdentifier *super_;
 

-    CYIdentifierUsageVector rename_;
-

     CYNonLocal *nonlocal_;
     CYNonLocal *nextlocal_;
     unsigned unique_;
 
     CYNonLocal *nonlocal_;
     CYNonLocal *nextlocal_;
     unsigned unique_;
 

+    std::vector<CYIdentifier *> replace_;
+

     CYContext(CYOptions &options) :
         options_(options),
         scope_(NULL),
     CYContext(CYOptions &options) :
         options_(options),
         scope_(NULL),


@@ -444,18 +459,13 @@ struct CYBlock :
     virtual CYStatement *Return();
 };
 
     virtual CYStatement *Return();
 };
 

-struct CYForInitializer {
-    virtual CYExpression *Replace(CYContext &context) = 0;
-    virtual void Output(CYOutput &out, CYFlags flags) const = 0;
-};
+struct CYTarget;
+struct CYVar;

 
 struct CYForInInitializer {
 
 struct CYForInInitializer {

-    virtual void ForIn(CYOutput &out, CYFlags flags) const = 0;
-    virtual CYStatement *ForEachIn(CYContext &out, CYExpression *value) = 0;
-
-    virtual CYExpression *Replace(CYContext &context) = 0;
-    virtual CYAssignment *Assignment(CYContext &context) = 0;
+    virtual CYStatement *Initialize(CYContext &context, CYExpression *value) = 0;

 
 

+    virtual CYTarget *Replace(CYContext &context) = 0;

     virtual void Output(CYOutput &out, CYFlags flags) const = 0;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const = 0;
 };
 


@@ -465,8 +475,6 @@ struct CYNumber;
 struct CYString;
 
 struct CYExpression :
 struct CYString;
 
 struct CYExpression :

-    CYForInitializer,
-    CYForInInitializer,

     CYThing
 {
     virtual int Precedence() const = 0;
     CYThing
 {
     virtual int Precedence() const = 0;


@@ -475,17 +483,17 @@ struct CYExpression :
         return true;
     }
 
         return true;
     }
 

-    virtual void ForIn(CYOutput &out, CYFlags flags) const;
-    virtual CYStatement *ForEachIn(CYContext &out, CYExpression *value);
+    virtual bool Eval() const {
+        return false;
+    }

 
 

-    virtual CYExpression *AddArgument(CYContext &context, CYExpression *value);
+    virtual CYTarget *AddArgument(CYContext &context, CYExpression *value);

 
     virtual void Output(CYOutput &out) const;
     virtual void Output(CYOutput &out, CYFlags flags) const = 0;
     void Output(CYOutput &out, int precedence, CYFlags flags) const;
 
     virtual CYExpression *Replace(CYContext &context) = 0;
 
     virtual void Output(CYOutput &out) const;
     virtual void Output(CYOutput &out, CYFlags flags) const = 0;
     void Output(CYOutput &out, int precedence, CYFlags flags) const;
 
     virtual CYExpression *Replace(CYContext &context) = 0;

-    virtual CYAssignment *Assignment(CYContext &context);

 
     virtual CYExpression *Primitive(CYContext &context) {
         return NULL;
 
     virtual CYExpression *Primitive(CYContext &context) {
         return NULL;


@@ -506,6 +514,20 @@ struct CYExpression :
     }
 };
 
     }
 };
 

+struct CYTarget :
+    CYExpression,
+    CYForInInitializer
+{
+    virtual bool RightHand() const {
+        return false;
+    }
+
+    virtual CYStatement *Initialize(CYContext &context, CYExpression *value);
+
+    virtual CYTarget *Replace(CYContext &context) = 0;
+    using CYExpression::Output;
+};
+

 #define CYAlphabetic(value) \
     virtual bool Alphabetic() const { \
         return value; \
 #define CYAlphabetic(value) \
     virtual bool Alphabetic() const { \
         return value; \


@@ -517,11 +539,6 @@ struct CYExpression :
         return Precedence_; \
     }
 
         return Precedence_; \
     }
 

-#define CYRightHand(value) \
-    virtual bool RightHand() const { \
-        return value; \
-    }
-

 struct CYCompound :
     CYExpression
 {
 struct CYCompound :
     CYExpression
 {


@@ -545,7 +562,7 @@ struct CYCompound :
 };
 
 struct CYParenthetical :
 };
 
 struct CYParenthetical :

-    CYExpression
+    CYTarget

 {
     CYExpression *expression_;
 
 {
     CYExpression *expression_;
 


@@ -556,21 +573,21 @@ struct CYParenthetical :
 
     CYPrecedence(0)
 
 
     CYPrecedence(0)
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     void Output(CYOutput &out, CYFlags flags) const;
 };
 
     void Output(CYOutput &out, CYFlags flags) const;
 };
 

-struct CYDeclaration;
+struct CYBinding;

 
 struct CYFunctionParameter :
     CYNext<CYFunctionParameter>,
     CYThing
 {
 
 struct CYFunctionParameter :
     CYNext<CYFunctionParameter>,
     CYThing
 {

-    CYForInInitializer *initialiser_;
+    CYBinding *binding_;

 
 

-    CYFunctionParameter(CYForInInitializer *initialiser, CYFunctionParameter *next = NULL) :
+    CYFunctionParameter(CYBinding *binding, CYFunctionParameter *next = NULL) :

         CYNext<CYFunctionParameter>(next),
         CYNext<CYFunctionParameter>(next),

-        initialiser_(initialiser)
+        binding_(binding)

     {
     }
 
     {
     }
 


@@ -587,11 +604,6 @@ struct CYComprehension :
     {
     }
 
     {
     }
 

-    CYComprehension *Modify(CYComprehension *next) {
-        next_ = next;
-        return this;
-    }
-

     virtual CYFunctionParameter *Parameter(CYContext &context) const = 0;
     CYFunctionParameter *Parameters(CYContext &context) const;
     virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;
     virtual CYFunctionParameter *Parameter(CYContext &context) const = 0;
     CYFunctionParameter *Parameters(CYContext &context) const;
     virtual CYStatement *Replace(CYContext &context, CYStatement *statement) const;


@@ -601,13 +613,13 @@ struct CYComprehension :
 struct CYForInComprehension :
     CYComprehension
 {
 struct CYForInComprehension :
     CYComprehension
 {

-    CYDeclaration *declaration_;
-    CYExpression *set_;
+    CYBinding *binding_;
+    CYExpression *iterable_;

 
 

-    CYForInComprehension(CYDeclaration *declaration, CYExpression *set, CYComprehension *next = NULL) :
+    CYForInComprehension(CYBinding *binding, CYExpression *iterable, CYComprehension *next = NULL) :

         CYComprehension(next),
         CYComprehension(next),

-        declaration_(declaration),
-        set_(set)
+        binding_(binding),
+        iterable_(iterable)

     {
     }
 
     {
     }
 


@@ -619,13 +631,13 @@ struct CYForInComprehension :
 struct CYForOfComprehension :
     CYComprehension
 {
 struct CYForOfComprehension :
     CYComprehension
 {

-    CYDeclaration *declaration_;
-    CYExpression *set_;
+    CYBinding *binding_;
+    CYExpression *iterable_;

 
 

-    CYForOfComprehension(CYDeclaration *declaration, CYExpression *set, CYComprehension *next = NULL) :
+    CYForOfComprehension(CYBinding *binding, CYExpression *iterable, CYComprehension *next = NULL) :

         CYComprehension(next),
         CYComprehension(next),

-        declaration_(declaration),
-        set_(set)
+        binding_(binding),
+        iterable_(iterable)

     {
     }
 
     {
     }
 


@@ -651,7 +663,7 @@ struct CYIfComprehension :
 };
 
 struct CYArrayComprehension :
 };
 
 struct CYArrayComprehension :

-    CYExpression
+    CYTarget

 {
     CYExpression *expression_;
     CYComprehension *comprehensions_;
 {
     CYExpression *expression_;
     CYComprehension *comprehensions_;


@@ -664,15 +676,16 @@ struct CYArrayComprehension :
 
     CYPrecedence(0)
 
 
     CYPrecedence(0)
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYLiteral :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYLiteral :

-    CYExpression
+    CYTarget

 {
 {

+    CYLocation location_;
+

     CYPrecedence(0)
     CYPrecedence(0)

-    CYRightHand(false)

 
     virtual CYExpression *Primitive(CYContext &context) {
         return this;
 
     virtual CYExpression *Primitive(CYContext &context) {
         return this;


@@ -682,14 +695,13 @@ struct CYLiteral :
 struct CYTrivial :
     CYLiteral
 {
 struct CYTrivial :
     CYLiteral
 {

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

 };
 
 struct CYMagic :
 };
 
 struct CYMagic :

-    CYExpression
+    CYTarget

 {
     CYPrecedence(0)
 {
     CYPrecedence(0)

-    CYRightHand(false)

 };
 
 struct CYRange {
 };
 
 struct CYRange {


@@ -782,7 +794,7 @@ struct CYSpan :
 };
 
 struct CYTemplate :
 };
 
 struct CYTemplate :

-    CYExpression
+    CYTarget

 {
     CYString *string_;
     CYSpan *spans_;
 {
     CYString *string_;
     CYSpan *spans_;


@@ -794,9 +806,8 @@ struct CYTemplate :
     }
 
     CYPrecedence(0)
     }
 
     CYPrecedence(0)

-    CYRightHand(false)

 
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 


@@ -873,13 +884,19 @@ struct CYNull :
 struct CYThis :
     CYMagic
 {
 struct CYThis :
     CYMagic
 {

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYBoolean :
     CYTrivial
 {
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYBoolean :
     CYTrivial
 {

+    CYPrecedence(4)
+
+    virtual bool RightHand() const {
+        return true;
+    }
+

     virtual bool Value() const = 0;
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
     virtual bool Value() const = 0;
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };


@@ -907,7 +924,7 @@ struct CYTrue :
 };
 
 struct CYVariable :
 };
 
 struct CYVariable :

-    CYExpression
+    CYTarget

 {
     CYIdentifier *name_;
 
 {
     CYIdentifier *name_;
 


@@ -922,9 +939,12 @@ struct CYVariable :
     }
 
     CYPrecedence(0)
     }
 
     CYPrecedence(0)

-    CYRightHand(false)

 
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual bool Eval() const {
+        return strcmp(name_->Word(), "eval") == 0;
+    }
+
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 
     virtual CYFunctionParameter *Parameter() const;
     virtual void Output(CYOutput &out, CYFlags flags) const;
 
     virtual CYFunctionParameter *Parameter() const;


@@ -993,17 +1013,17 @@ struct CYPostfix :
 struct CYAssignment :
     CYExpression
 {
 struct CYAssignment :
     CYExpression
 {

-    CYExpression *lhs_;
+    CYTarget *lhs_;

     CYExpression *rhs_;
 
     CYExpression *rhs_;
 

-    CYAssignment(CYExpression *lhs, CYExpression *rhs) :
+    CYAssignment(CYTarget *lhs, CYExpression *rhs) :

         lhs_(lhs),
         rhs_(rhs)
     {
     }
 
         lhs_(lhs),
         rhs_(rhs)
     {
     }
 

-    void SetLeft(CYExpression *lhs) {
-        lhs_ = lhs;
+    void SetRight(CYExpression *rhs) {
+        rhs_ = rhs;

     }
 
     virtual const char *Operator() const = 0;
     }
 
     virtual const char *Operator() const = 0;


@@ -1043,11 +1063,11 @@ struct CYClause :
     CYThing,
     CYNext<CYClause>
 {
     CYThing,
     CYNext<CYClause>
 {

-    CYExpression *case_;
+    CYExpression *value_;

     CYStatement *code_;
 
     CYStatement *code_;
 

-    CYClause(CYExpression *_case, CYStatement *code) :
-        case_(_case),
+    CYClause(CYExpression *value, CYStatement *code) :
+        value_(value),

         code_(code)
     {
     }
         code_(code)
     {
     }


@@ -1112,103 +1132,117 @@ struct CYArray :
     {
     }
 
     {
     }
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

-struct CYDeclaration :
-    CYForInInitializer
-{
+struct CYBinding {

     CYIdentifier *identifier_;
     CYIdentifier *identifier_;

-    CYExpression *initialiser_;
+    CYExpression *initializer_;

 
 

-    CYDeclaration(CYIdentifier *identifier, CYExpression *initialiser = NULL) :
+    CYBinding(CYIdentifier *identifier, CYExpression *initializer = NULL) :

         identifier_(identifier),
         identifier_(identifier),

-        initialiser_(initialiser)
+        initializer_(initializer)

     {
     }
 
     {
     }
 

-    virtual void ForIn(CYOutput &out, CYFlags flags) const;
-    virtual CYStatement *ForEachIn(CYContext &out, CYExpression *value);
+    CYTarget *Target(CYContext &context);

 
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYAssignment *Replace(CYContext &context, CYIdentifierKind kind);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYForLexical :
+    CYForInInitializer
+{
+    bool constant_;
+    CYBinding *binding_;
+
+    CYForLexical(bool constant, CYBinding *binding) :
+        constant_(constant),
+        binding_(binding)
+    {
+    }

 
 

-    virtual CYAssignment *Assignment(CYContext &context);
-    CYVariable *Variable(CYContext &context);
+    virtual CYStatement *Initialize(CYContext &context, CYExpression *value);

 
 

+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

-struct CYDeclarations :
-    CYNext<CYDeclarations>,
-    CYThing
+struct CYForVariable :
+    CYForInInitializer

 {
 {

-    CYDeclaration *declaration_;
+    CYBinding *binding_;

 
 

-    CYDeclarations(CYDeclaration *declaration, CYDeclarations *next = NULL) :
-        CYNext<CYDeclarations>(next),
-        declaration_(declaration)
+    CYForVariable(CYBinding *binding) :
+        binding_(binding)

     {
     }
 
     {
     }
 

-    void Replace(CYContext &context);
+    virtual CYStatement *Initialize(CYContext &context, CYExpression *value);

 
 

-    CYExpression *Expression(CYContext &context);
-    CYArgument *Argument(CYContext &context);
-    CYFunctionParameter *Parameter(CYContext &context);
-
-    virtual void Output(CYOutput &out) const;
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

-struct CYForDeclarations :
-    CYForInitializer
+struct CYBindings :
+    CYNext<CYBindings>,
+    CYThing

 {
 {

-    CYDeclarations *declarations_;
+    CYBinding *binding_;

 
 

-    CYForDeclarations(CYDeclarations *declarations) :
-        declarations_(declarations)
+    CYBindings(CYBinding *binding, CYBindings *next = NULL) :
+        CYNext<CYBindings>(next),
+        binding_(binding)

     {
     }
 
     {
     }
 

-    virtual CYExpression *Replace(CYContext &context);
+    CYExpression *Replace(CYContext &context, CYIdentifierKind kind);
+
+    CYArgument *Argument(CYContext &context);
+    CYFunctionParameter *Parameter(CYContext &context);
+
+    virtual void Output(CYOutput &out) const;

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYVar :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYVar :

-    CYStatement
+    CYForInitializer

 {
 {

-    CYDeclarations *declarations_;
+    CYBindings *bindings_;

 
 

-    CYVar(CYDeclarations *declarations) :
-        declarations_(declarations)
+    CYVar(CYBindings *bindings) :
+        bindings_(bindings)

     {
     }
 
     CYCompact(None)
 
     {
     }
 
     CYCompact(None)
 

-    virtual CYStatement *Replace(CYContext &context);
+    virtual CYForInitializer *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

-struct CYLet :
-    CYStatement
+struct CYLexical :
+    CYForInitializer

 {
 {

-    CYDeclarations *declarations_;
+    bool constant_;
+    CYBindings *bindings_;

 
 

-    CYLet(CYDeclarations *declarations) :
-        declarations_(declarations)
+    CYLexical(bool constant, CYBindings *bindings) :
+        constant_(constant),
+        bindings_(bindings)

     {
     }
 
     CYCompact(None)
 
     {
     }
 
     CYCompact(None)
 

-    virtual CYStatement *Replace(CYContext &context);
+    virtual CYForInitializer *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYBuilder {
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYBuilder {

-    CYList<CYDeclarations> declarations_;
+    CYList<CYBindings> bindings_;

     CYList<CYStatement> statements_;
 
     operator bool() const {
     CYList<CYStatement> statements_;
 
     operator bool() const {


@@ -1228,6 +1262,8 @@ struct CYProperty :
     {
     }
 
     {
     }
 

+    virtual bool Update() const;
+

     CYProperty *ReplaceAll(CYContext &context, CYBuilder &builder, CYExpression *self, bool update);
     void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, bool protect);
 
     CYProperty *ReplaceAll(CYContext &context, CYBuilder &builder, CYExpression *self, bool update);
     void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, bool protect);
 


@@ -1256,13 +1292,13 @@ struct CYPropertyValue :
 struct CYFor :
     CYStatement
 {
 struct CYFor :
     CYStatement
 {

-    CYForInitializer *initialiser_;
+    CYForInitializer *initializer_;

     CYExpression *test_;
     CYExpression *increment_;
     CYStatement *code_;
 
     CYExpression *test_;
     CYExpression *increment_;
     CYStatement *code_;
 

-    CYFor(CYForInitializer *initialiser, CYExpression *test, CYExpression *increment, CYStatement *code) :
-        initialiser_(initialiser),
+    CYFor(CYForInitializer *initializer, CYExpression *test, CYExpression *increment, CYStatement *code) :
+        initializer_(initializer),

         test_(test),
         increment_(increment),
         code_(code)
         test_(test),
         increment_(increment),
         code_(code)


@@ -1278,13 +1314,33 @@ struct CYFor :
 struct CYForIn :
     CYStatement
 {
 struct CYForIn :
     CYStatement
 {

-    CYForInInitializer *initialiser_;
-    CYExpression *set_;
+    CYForInInitializer *initializer_;
+    CYExpression *iterable_;
+    CYStatement *code_;
+
+    CYForIn(CYForInInitializer *initializer, CYExpression *iterable, CYStatement *code) :
+        initializer_(initializer),
+        iterable_(iterable),
+        code_(code)
+    {
+    }
+
+    CYCompact(Long)
+
+    virtual CYStatement *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+
+struct CYForInitialized :
+    CYStatement
+{
+    CYBinding *binding_;
+    CYExpression *iterable_;

     CYStatement *code_;
 
     CYStatement *code_;
 

-    CYForIn(CYForInInitializer *initialiser, CYExpression *set, CYStatement *code) :
-        initialiser_(initialiser),
-        set_(set),
+    CYForInitialized(CYBinding *binding, CYExpression *iterable, CYStatement *code) :
+        binding_(binding),
+        iterable_(iterable),

         code_(code)
     {
     }
         code_(code)
     {
     }


@@ -1298,13 +1354,13 @@ struct CYForIn :
 struct CYForOf :
     CYStatement
 {
 struct CYForOf :
     CYStatement
 {

-    CYForInInitializer *initialiser_;
-    CYExpression *set_;
+    CYForInInitializer *initializer_;
+    CYExpression *iterable_;

     CYStatement *code_;
 
     CYStatement *code_;
 

-    CYForOf(CYForInInitializer *initialiser, CYExpression *set, CYStatement *code) :
-        initialiser_(initialiser),
-        set_(set),
+    CYForOf(CYForInInitializer *initializer, CYExpression *iterable, CYStatement *code) :
+        initializer_(initializer),
+        iterable_(iterable),

         code_(code)
     {
     }
         code_(code)
     {
     }


@@ -1325,12 +1381,12 @@ struct CYObject :
     {
     }
 
     {
     }
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYMember :
     void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYMember :

-    CYExpression
+    CYTarget

 {
     CYExpression *object_;
     CYExpression *property_;
 {
     CYExpression *object_;
     CYExpression *property_;


@@ -1355,9 +1411,8 @@ struct CYDirectMember :
     }
 
     CYPrecedence(1)
     }
 
     CYPrecedence(1)

-    CYRightHand(false)

 
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 


@@ -1370,9 +1425,8 @@ struct CYIndirectMember :
     }
 
     CYPrecedence(1)
     }
 
     CYPrecedence(1)

-    CYRightHand(false)

 
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 


@@ -1380,7 +1434,7 @@ namespace cy {
 namespace Syntax {
 
 struct New :
 namespace Syntax {
 
 struct New :

-    CYExpression
+    CYTarget

 {
     CYExpression *constructor_;
     CYArgument *arguments_;
 {
     CYExpression *constructor_;
     CYArgument *arguments_;


@@ -1395,41 +1449,61 @@ struct New :
         return arguments_ == NULL ? 2 : 1;
     }
 
         return arguments_ == NULL ? 2 : 1;
     }
 

-    CYRightHand(false)

 
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 

-    virtual CYExpression *AddArgument(CYContext &context, CYExpression *value);
+    virtual CYTarget *AddArgument(CYContext &context, CYExpression *value);

 };
 
 } }
 
 };
 
 } }
 

-struct CYCall :
-    CYExpression
+struct CYApply :
+    CYTarget

 {
 {

-    CYExpression *function_;

     CYArgument *arguments_;
 
     CYArgument *arguments_;
 

-    CYCall(CYExpression *function, CYArgument *arguments = NULL) :
-        function_(function),
+    CYApply(CYArgument *arguments = NULL) :

         arguments_(arguments)
     {
     }
 
     CYPrecedence(1)
         arguments_(arguments)
     {
     }
 
     CYPrecedence(1)

-    CYRightHand(false)

 
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *AddArgument(CYContext &context, CYExpression *value);
+};
+
+struct CYCall :
+    CYApply
+{
+    CYExpression *function_;
+
+    CYCall(CYExpression *function, CYArgument *arguments = NULL) :
+        CYApply(arguments),
+        function_(function)
+    {
+    }
+

     virtual void Output(CYOutput &out, CYFlags flags) const;
     virtual void Output(CYOutput &out, CYFlags flags) const;

+    virtual CYTarget *Replace(CYContext &context);
+};

 
 

-    virtual CYExpression *AddArgument(CYContext &context, CYExpression *value);
+struct CYEval :
+    CYApply
+{
+    CYEval(CYArgument *arguments) :
+        CYApply(arguments)
+    {
+    }
+
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+    virtual CYTarget *Replace(CYContext &context);

 };
 
 struct CYRubyProc;
 
 struct CYRubyBlock :
 };
 
 struct CYRubyProc;
 
 struct CYRubyBlock :

-    CYExpression
+    CYTarget

 {
     CYExpression *call_;
     CYRubyProc *proc_;
 {
     CYExpression *call_;
     CYRubyProc *proc_;


@@ -1441,12 +1515,11 @@ struct CYRubyBlock :
     }
 
     CYPrecedence(1)
     }
 
     CYPrecedence(1)

-    CYRightHand(false)

 
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 

-    virtual CYExpression *AddArgument(CYContext &context, CYExpression *value);
+    virtual CYTarget *AddArgument(CYContext &context, CYExpression *value);

 };
 
 struct CYIf :
 };
 
 struct CYIf :


@@ -1531,7 +1604,7 @@ struct CYFunction {
 
 struct CYFunctionExpression :
     CYFunction,
 
 struct CYFunctionExpression :
     CYFunction,

-    CYExpression
+    CYTarget

 {
     CYIdentifier *name_;
 
 {
     CYIdentifier *name_;
 


@@ -1542,9 +1615,8 @@ struct CYFunctionExpression :
     }
 
     CYPrecedence(0)
     }
 
     CYPrecedence(0)

-    CYRightHand(false)

 
 

-    virtual CYExpression *Replace(CYContext &context);
+    CYTarget *Replace(CYContext &context) override;

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 


@@ -1558,15 +1630,14 @@ struct CYFatArrow :
     }
 
     CYPrecedence(0)
     }
 
     CYPrecedence(0)

-    CYRightHand(false)

 
 

-    virtual CYExpression *Replace(CYContext &context);
+    CYExpression *Replace(CYContext &context) override;

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYRubyProc :
     CYFunction,
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYRubyProc :
     CYFunction,

-    CYExpression
+    CYTarget

 {
     CYRubyProc(CYFunctionParameter *parameters, CYStatement *code) :
         CYFunction(parameters, code)
 {
     CYRubyProc(CYFunctionParameter *parameters, CYStatement *code) :
         CYFunction(parameters, code)


@@ -1574,9 +1645,8 @@ struct CYRubyProc :
     }
 
     CYPrecedence(0)
     }
 
     CYPrecedence(0)

-    CYRightHand(false)

 
 

-    virtual CYExpression *Replace(CYContext &context);
+    CYTarget *Replace(CYContext &context) override;

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 


@@ -1594,7 +1664,7 @@ struct CYFunctionStatement :
 
     CYCompact(None)
 
 
     CYCompact(None)
 

-    virtual CYStatement *Replace(CYContext &context);
+    CYStatement *Replace(CYContext &context) override;

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 


@@ -1648,6 +1718,8 @@ struct CYPropertyMethod :
     {
     }
 
     {
     }
 

+    bool Update() const override;
+

     virtual CYFunctionExpression *Constructor();
 
     virtual void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, CYExpression *name, bool protect);
     virtual CYFunctionExpression *Constructor();
 
     virtual void Replace(CYContext &context, CYBuilder &builder, CYExpression *self, CYExpression *name, bool protect);


@@ -1673,7 +1745,7 @@ struct CYClassTail :
 };
 
 struct CYClassExpression :
 };
 
 struct CYClassExpression :

-    CYExpression
+    CYTarget

 {
     CYIdentifier *name_;
     CYClassTail *tail_;
 {
     CYIdentifier *name_;
     CYClassTail *tail_;


@@ -1685,9 +1757,8 @@ struct CYClassExpression :
     }
 
     CYPrecedence(0)
     }
 
     CYPrecedence(0)

-    CYRightHand(false)

 
 

-    virtual CYExpression *Replace(CYContext &context);
+    CYTarget *Replace(CYContext &context) override;

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 


@@ -1705,12 +1776,12 @@ struct CYClassStatement :
 
     CYCompact(Long)
 
 
     CYCompact(Long)
 

-    virtual CYStatement *Replace(CYContext &context);
+    CYStatement *Replace(CYContext &context) override;

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYSuperCall :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYSuperCall :

-    CYExpression
+    CYTarget

 {
     CYArgument *arguments_;
 
 {
     CYArgument *arguments_;
 


@@ -1720,14 +1791,13 @@ struct CYSuperCall :
     }
 
     CYPrecedence(2)
     }
 
     CYPrecedence(2)

-    CYRightHand(false)

 
 

-    virtual CYExpression *Replace(CYContext &context);
+    CYTarget *Replace(CYContext &context) override;

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYSuperAccess :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYSuperAccess :

-    CYExpression
+    CYTarget

 {
     CYExpression *property_;
 
 {
     CYExpression *property_;
 


@@ -1737,14 +1807,13 @@ struct CYSuperAccess :
     }
 
     CYPrecedence(1)
     }
 
     CYPrecedence(1)

-    CYRightHand(false)

 
 

-    virtual CYExpression *Replace(CYContext &context);
+    CYTarget *Replace(CYContext &context) override;

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYExpress :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
 struct CYExpress :

-    CYStatement
+    CYForInitializer

 {
     CYExpression *expression_;
 
 {
     CYExpression *expression_;
 


@@ -1757,7 +1826,7 @@ struct CYExpress :
 
     CYCompact(None)
 
 
     CYCompact(None)
 

-    virtual CYStatement *Replace(CYContext &context);
+    CYForInitializer *Replace(CYContext &context) override;

     virtual void Output(CYOutput &out, CYFlags flags) const;
 
     virtual CYStatement *Return();
     virtual void Output(CYOutput &out, CYFlags flags) const;
 
     virtual CYStatement *Return();


@@ -1775,7 +1844,7 @@ struct CYContinue :
 
     CYCompact(Short)
 
 
     CYCompact(Short)
 

-    virtual CYStatement *Replace(CYContext &context);
+    CYStatement *Replace(CYContext &context) override;

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 


@@ -1791,7 +1860,7 @@ struct CYBreak :
 
     CYCompact(Short)
 
 
     CYCompact(Short)
 

-    virtual CYStatement *Replace(CYContext &context);
+    CYStatement *Replace(CYContext &context) override;

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 


@@ -1807,7 +1876,7 @@ struct CYReturn :
 
     CYCompact(None)
 
 
     CYCompact(None)
 

-    virtual CYStatement *Replace(CYContext &context);
+    CYStatement *Replace(CYContext &context) override;

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 


@@ -1823,7 +1892,7 @@ struct CYYieldGenerator :
 
     CYPrecedence(0)
 
 
     CYPrecedence(0)
 

-    virtual CYExpression *Replace(CYContext &context);
+    CYExpression *Replace(CYContext &context) override;

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 


@@ -1844,11 +1913,11 @@ struct CYYieldValue :
 };
 
 struct CYEmpty :
 };
 
 struct CYEmpty :

-    CYStatement
+    CYForInitializer

 {
     CYCompact(Short)
 
 {
     CYCompact(Short)
 

-    virtual CYStatement *Replace(CYContext &context);
+    virtual CYForInitializer *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 


@@ -1869,7 +1938,7 @@ struct CYFinally :
 struct CYTypeSpecifier :
     CYThing
 {
 struct CYTypeSpecifier :
     CYThing
 {

-    virtual CYExpression *Replace(CYContext &context) = 0;
+    virtual CYTarget *Replace(CYContext &context) = 0;

 };
 
 struct CYTypeError :
 };
 
 struct CYTypeError :


@@ -1878,7 +1947,7 @@ struct CYTypeError :
     CYTypeError() {
     }
 
     CYTypeError() {
     }
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out) const;
 };
 
     virtual void Output(CYOutput &out) const;
 };
 


@@ -1888,7 +1957,7 @@ struct CYTypeVoid :
     CYTypeVoid() {
     }
 
     CYTypeVoid() {
     }
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out) const;
 };
 
     virtual void Output(CYOutput &out) const;
 };
 


@@ -1907,7 +1976,7 @@ struct CYTypeVariable :
     {
     }
 
     {
     }
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out) const;
 };
 
     virtual void Output(CYOutput &out) const;
 };
 


@@ -1921,7 +1990,7 @@ struct CYTypeUnsigned :
     {
     }
 
     {
     }
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out) const;
 };
 
     virtual void Output(CYOutput &out) const;
 };
 


@@ -1935,7 +2004,7 @@ struct CYTypeSigned :
     {
     }
 
     {
     }
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out) const;
 };
 
     virtual void Output(CYOutput &out) const;
 };
 


@@ -1949,7 +2018,7 @@ struct CYTypeLong :
     {
     }
 
     {
     }
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out) const;
 };
 
     virtual void Output(CYOutput &out) const;
 };
 


@@ -1963,7 +2032,7 @@ struct CYTypeShort :
     {
     }
 
     {
     }
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out) const;
 };
 
     virtual void Output(CYOutput &out) const;
 };
 


@@ -1979,8 +2048,8 @@ struct CYTypeModifier :
 
     virtual int Precedence() const = 0;
 
 
     virtual int Precedence() const = 0;
 

-    virtual CYExpression *Replace_(CYContext &context, CYExpression *type) = 0;
-    CYExpression *Replace(CYContext &context, CYExpression *type);
+    virtual CYTarget *Replace_(CYContext &context, CYTarget *type) = 0;
+    CYTarget *Replace(CYContext &context, CYTarget *type);

 
     virtual void Output(CYOutput &out, CYIdentifier *identifier) const = 0;
     void Output(CYOutput &out, int precedence, CYIdentifier *identifier) const;
 
     virtual void Output(CYOutput &out, CYIdentifier *identifier) const = 0;
     void Output(CYOutput &out, int precedence, CYIdentifier *identifier) const;


@@ -2001,7 +2070,7 @@ struct CYTypeArrayOf :
 
     CYPrecedence(1)
 
 
     CYPrecedence(1)
 

-    virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+    virtual CYTarget *Replace_(CYContext &context, CYTarget *type);

     virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
 };
 
     virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
 };
 


@@ -2015,7 +2084,7 @@ struct CYTypeConstant :
 
     CYPrecedence(0)
 
 
     CYPrecedence(0)
 

-    virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+    virtual CYTarget *Replace_(CYContext &context, CYTarget *type);

     virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
 };
 
     virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
 };
 


@@ -2029,7 +2098,7 @@ struct CYTypePointerTo :
 
     CYPrecedence(0)
 
 
     CYPrecedence(0)
 

-    virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+    virtual CYTarget *Replace_(CYContext &context, CYTarget *type);

     virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
 };
 
     virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
 };
 


@@ -2043,7 +2112,7 @@ struct CYTypeVolatile :
 
     CYPrecedence(0)
 
 
     CYPrecedence(0)
 

-    virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+    virtual CYTarget *Replace_(CYContext &context, CYTarget *type);

     virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
 };
 
     virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
 };
 


@@ -2076,14 +2145,14 @@ struct CYTypedIdentifier :
         return this;
     }
 
         return this;
     }
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out) const;
 
     CYTypeFunctionWith *Function();
 };
 
 struct CYEncodedType :
     virtual void Output(CYOutput &out) const;
 
     CYTypeFunctionWith *Function();
 };
 
 struct CYEncodedType :

-    CYExpression
+    CYTarget

 {
     CYTypedIdentifier *typed_;
 
 {
     CYTypedIdentifier *typed_;
 


@@ -2094,7 +2163,7 @@ struct CYEncodedType :
 
     CYPrecedence(1)
 
 
     CYPrecedence(1)
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 


@@ -2118,7 +2187,7 @@ struct CYTypedParameter :
 };
 
 struct CYLambda :
 };
 
 struct CYLambda :

-    CYExpression
+    CYTarget

 {
     CYTypedIdentifier *typed_;
     CYTypedParameter *parameters_;
 {
     CYTypedIdentifier *typed_;
     CYTypedParameter *parameters_;


@@ -2133,7 +2202,7 @@ struct CYLambda :
 
     CYPrecedence(1)
 
 
     CYPrecedence(1)
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);

     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 


@@ -2187,6 +2256,22 @@ struct CYExternal :
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 
     virtual void Output(CYOutput &out, CYFlags flags) const;
 };
 

+struct CYTypeExpression :
+    CYTarget
+{
+    CYTypedIdentifier *typed_;
+
+    CYTypeExpression(CYTypedIdentifier *typed) :
+        typed_(typed)
+    {
+    }
+
+    CYPrecedence(0)
+
+    virtual CYTarget *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;
+};
+

 struct CYTypeDefinition :
     CYStatement
 {
 struct CYTypeDefinition :
     CYStatement
 {


@@ -2216,7 +2301,7 @@ struct CYTypeBlockWith :
 
     CYPrecedence(0)
 
 
     CYPrecedence(0)
 

-    virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+    virtual CYTarget *Replace_(CYContext &context, CYTarget *type);

     virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
 };
 
     virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
 };
 


@@ -2233,7 +2318,7 @@ struct CYTypeFunctionWith :
 
     CYPrecedence(1)
 
 
     CYPrecedence(1)
 

-    virtual CYExpression *Replace_(CYContext &context, CYExpression *type);
+    virtual CYTarget *Replace_(CYContext &context, CYTarget *type);

     virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
 
     virtual CYTypeFunctionWith *Function() { return this; }
     virtual void Output(CYOutput &out, CYIdentifier *identifier) const;
 
     virtual CYTypeFunctionWith *Function() { return this; }


@@ -2383,20 +2468,20 @@ struct CYAddressOf :
 };
 
 struct CYIndirect :
 };
 
 struct CYIndirect :

-    CYPrefix
+    CYTarget

 {
 {

+    CYExpression *rhs_;
+

     CYIndirect(CYExpression *rhs) :
     CYIndirect(CYExpression *rhs) :

-        CYPrefix(rhs)
+        rhs_(rhs)

     {
     }
 
     {
     }
 

-    virtual const char *Operator() const {
-        return "*";
-    }
-
-    CYAlphabetic(false)
+    // XXX: this should be checked
+    CYPrecedence(2)

 
 

-    virtual CYExpression *Replace(CYContext &context);
+    virtual CYTarget *Replace(CYContext &context);
+    virtual void Output(CYOutput &out, CYFlags flags) const;

 };
 
 #define CYReplace \
 };
 
 #define CYReplace \


@@ -2453,7 +2538,7 @@ struct CYIndirect :
     struct CY ## name ## Assign : \
         CYAssignment \
     { args \
     struct CY ## name ## Assign : \
         CYAssignment \
     { args \

-        CY ## name ## Assign(CYExpression *lhs, CYExpression *rhs) : \
+        CY ## name ## Assign(CYTarget *lhs, CYExpression *rhs) : \

             CYAssignment(lhs, rhs) \
         { \
         } \
             CYAssignment(lhs, rhs) \
         { \
         } \