public void suppressPrepend(CheckedRunnable runnable) {
        try {
            runnable.run();
        } catch (Throwable t) {
            throwables.addFirst(t);
        }
    }
Run a piece of code and record any thrown exception at the beginning of the exception chain.

@param runnable Code to execute.
core/src/main/java/org/jdbi/v3/core/internal/exceptions/ThrowableSuppressor.java