// C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:90:1: external_declaration : (d= declaration |stmt= statement | class_interface | class_implementation | protocol_declaration | protocol_declaration_list );

    public final void external_declaration() throws RecognitionException {

        ListDeclaration d =null;

        try {

            // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:92:2: (d= declaration |stmt= statement | class_interface | class_implementation | protocol_declaration | protocol_declaration_list )

            int alt2=6;

    // $ANTLR start "statement"

    // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:629:1: statement returns [Statement statement] : (sel_stmt= selection_statement |exp= expression ';' |cmp_stmt= compound_statement |itr_stmt= iteration_statement |label_stmt= labeled_statement |decl= declaration | ';' );

    public final Statement statement() throws RecognitionException {

        Expression exp =null;

        Statement.CompoundStatement cmp_stmt =null;

        ListDeclaration decl =null;

    // $ANTLR start "labeled_statement"

    // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:647:1: labeled_statement returns [Statement Stmt] : (v= identifier ':' s= statement | 'case' ce= constant_expression ':' s= statement | 'default' ':' s= statement );

    public final Statement labeled_statement() throws RecognitionException {

        ObjectiveCParser.identifier_return v =null;

        Expression ce =null;

    // $ANTLR start "selection_statement"

    // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:670:1: selection_statement returns [Statement statement] : ( 'if' '(' exp= expression ')' stmtIf= statement ( 'else' stmtElse= statement )? | 'switch' '(' exp= expression ')' switch_stmt= statement );

    public final Statement selection_statement() throws RecognitionException {

        Expression exp =null;

        statement =null;

        Statement.If statement_i=null;

    // $ANTLR start "iteration_statement"

    // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:715:1: iteration_statement returns [Statement Stmt] : ( 'while' '(' e= expression ')' s= statement | 'do' s= statement 'while' '(' e= expression ')' ';' | 'for' '(' (e1= expression |decl= declaration )? ';' (e2= expression )? ';' (e3= expression )? ')' s= statement );

    public final Statement iteration_statement() throws RecognitionException {

        Expression e =null;

        Expression e1 =null;

        ListDeclaration decl =null;

    public final Statement.StatementList statement_list() throws RecognitionException {

        Statement.StatementList statement = null;

        statement =new Statement.StatementList(null,-1);

    // $ANTLR end synpred2_ObjectiveC

    // $ANTLR start synpred3_ObjectiveC

    public final void synpred3_ObjectiveC_fragment() throws RecognitionException {

        // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:94:5: (stmt= statement )

        // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:94:5: stmt= statement

        {

    // $ANTLR end synpred52_ObjectiveC

    // $ANTLR start synpred88_ObjectiveC

    public final void synpred88_ObjectiveC_fragment() throws RecognitionException {

        // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:694:6: ( 'else' stmtElse= statement )

        // C:\\Users\\line47\\workspace\\ObjCFYPA\\src\\com\\icona\\antlr\\main\\ObjectiveC.g:694:6: 'else' stmtElse= statement

        {