1.1 --- a/jitcraft/AST.h	Sat Jun 30 20:20:39 2012 -0700
     1.2 +++ b/jitcraft/AST.h	Sat Jun 30 22:31:14 2012 -0700
     1.3 @@ -176,6 +176,31 @@
     1.4      }
     1.5  };
     1.6  
     1.7 +class Parameter : public PoolObject
     1.8 +{
     1.9 +    Variable *variable_;
    1.10 +    Name *tag_;
    1.11 +    bool reference_;
    1.12 +
    1.13 +  public:
    1.14 +    Parameter(Variable *var, Name *tag, bool reference)
    1.15 +      : variable_(var),
    1.16 +        tag_(tag),
    1.17 +        reference_(reference)
    1.18 +    {
    1.19 +    }
    1.20 +
    1.21 +    Name *tag() const {
    1.22 +        return tag_;
    1.23 +    }
    1.24 +    Variable *variable() const {
    1.25 +        return variable_;
    1.26 +    }
    1.27 +    bool reference() const {
    1.28 +        return reference_;
    1.29 +    }
    1.30 +};
    1.31 +
    1.32  class NameProxy : public Expression
    1.33  {
    1.34      Name *name_;
    1.35 @@ -528,17 +553,21 @@
    1.36      }
    1.37  };
    1.38  
    1.39 +typedef std::vector<Parameter *> ParameterList;
    1.40 +
    1.41  class FunctionStatement : public Statement
    1.42  {
    1.43      Scope *scope_;
    1.44      NamedFunction *fun_;
    1.45      Statement *body_;
    1.46 +    ParameterList *parameters_;
    1.47  
    1.48    public:
    1.49 -    FunctionStatement(Scope *scope, NamedFunction *fun, Statement *body)
    1.50 +    FunctionStatement(Scope *scope, NamedFunction *fun, Statement *body, ParameterList *parameters)
    1.51        : scope_(scope),
    1.52          fun_(fun),
    1.53 -        body_(body)
    1.54 +        body_(body),
    1.55 +        parameters_(parameters)
    1.56      {
    1.57      }
    1.58  
    1.59 @@ -554,6 +583,9 @@
    1.60      Statement *body() const {
    1.61          return body_;
    1.62      }
    1.63 +    ParameterList *parameters() const {
    1.64 +        return parameters_;
    1.65 +    }
    1.66      void accept(AstVisitor *visitor) {
    1.67          visitor->visit(this);
    1.68      }