expr.setArguments(replaceExpr(expr.getArguments()));
    }

    @Override
    public void visitStaticMethodCallExpression(StaticMethodCallExpression expr) {
        StaticMethodCallExpression result = new StaticMethodCallExpression(
            expr.getOwnerType(),
            expr.getMethod(),
            replaceExpr(expr.getArguments()));
        result.setType(expr.getType());

    }

    @Override
    public void visitMethodCallExpression(MethodCallExpression call) {
        restrict(call);
    }

    @Override
    public void visitStaticMethodCallExpression(StaticMethodCallExpression expression) {
        restrict(expression);
    }

    @Override
    public void visitConstructorCallExpression(ConstructorCallExpression expression) {
        restrict(expression);
    }

import org.codehaus.groovy.ast.expr.FieldExpression;
import org.codehaus.groovy.ast.expr.MethodCallExpression;
import org.codehaus.groovy.ast.expr.PropertyExpression;
import org.codehaus.groovy.ast.expr.StaticMethodCallExpression;
import org.codehaus.groovy.ast.expr.VariableExpression;
import org.codehaus.groovy.ast.stmt.BlockStatement;
import org.codehaus.groovy.ast.stmt.ExpressionStatement;
import org.codehaus.groovy.ast.stmt.ReturnStatement;