@Override
        public int hashCode() {
            return Objects.hash(lineNumber, content);
        }
Returns the content as a CharSequence.

<p>CharSequence is used here to allow implementations to potentially use things like CharBuffer slices.

@return The content of the line.
smithy-model/src/main/java/software/amazon/smithy/model/loader/sourcecontext/SourceContextLoader.java