public final JPoclASTParser.parametersDecl_return parametersDecl() throws RecognitionException {
        JPoclASTParser.parametersDecl_return retval = new JPoclASTParser.parametersDecl_return();
        retval.start = input.LT(1);


        TypeTree root_0 = null;

        Token char_literal45=null;
        JPoclASTParser.parameterDecl_return parameterDecl44 =null;

        JPoclASTParser.parameterDecl_return parameterDecl46 =null;


        TypeTree char_literal45_tree=null;
        RewriteRuleTokenStream stream_28=new RewriteRuleTokenStream(adaptor,"token 28");
        RewriteRuleSubtreeStream stream_parameterDecl=new RewriteRuleSubtreeStream(adaptor,"rule parameterDecl");
        try {
            // C:\\Users\\pc\\Desktop\\IPL\\ew\\JPocl\\JPoclAST.g:70:16: ( parameterDecl ( ',' parameterDecl )* -> ^( PDECS ( parameterDecl )+ ) )
            // C:\\Users\\pc\\Desktop\\IPL\\ew\\JPocl\\JPoclAST.g:70:18: parameterDecl ( ',' parameterDecl )*
            {
            pushFollow(FOLLOW_parameterDecl_in_parametersDecl457);
            parameterDecl44=parameterDecl();

            state._fsp--;

            stream_parameterDecl.add(parameterDecl44.getTree());

            // C:\\Users\\pc\\Desktop\\IPL\\ew\\JPocl\\JPoclAST.g:70:32: ( ',' parameterDecl )*
            loop8:
            do {
                int alt8=2;
                int LA8_0 = input.LA(1);

                if ( (LA8_0==28) ) {
                    alt8=1;
                }


                switch (alt8) {
            	case 1 :
            	    // C:\\Users\\pc\\Desktop\\IPL\\ew\\JPocl\\JPoclAST.g:70:33: ',' parameterDecl
            	    {
            	    char_literal45=(Token)match(input,28,FOLLOW_28_in_parametersDecl460);  
            	    stream_28.add(char_literal45);


            	    pushFollow(FOLLOW_parameterDecl_in_parametersDecl462);
            	    parameterDecl46=parameterDecl();

            	    state._fsp--;

            	    stream_parameterDecl.add(parameterDecl46.getTree());

            	    }
            	    break;

            	default :
            	    break loop8;
                }
            } while (true);


            // AST REWRITE
            // elements: parameterDecl
            // token labels: 
            // rule labels: retval
            // token list labels: 
            // rule list labels: 
            // wildcard labels: 
            retval.tree = root_0;
            RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.tree:null);

            root_0 = (TypeTree)adaptor.nil();
            // 71:10: -> ^( PDECS ( parameterDecl )+ )
            {
                // C:\\Users\\pc\\Desktop\\IPL\\ew\\JPocl\\JPoclAST.g:71:13: ^( PDECS ( parameterDecl )+ )
                {
                TypeTree root_1 = (TypeTree)adaptor.nil();
                root_1 = (TypeTree)adaptor.becomeRoot(
                (TypeTree)adaptor.create(PDECS, "PDECS")
                , root_1);

                if ( !(stream_parameterDecl.hasNext()) ) {
                    throw new RewriteEarlyExitException();
                }
                while ( stream_parameterDecl.hasNext() ) {
                    adaptor.addChild(root_1, stream_parameterDecl.nextTree());

                }
                stream_parameterDecl.reset();

                adaptor.addChild(root_0, root_1);
                }

            }


            retval.tree = root_0;

            }

            retval.stop = input.LT(-1);


            retval.tree = (TypeTree)adaptor.rulePostProcessing(root_0);
            adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

        }

        catch (RecognitionException re) {
        	reportError(re);
        }

        finally {
        	// do for sure before leaving
        }
        return retval;
    }