* The form is '/(?:([strong ltr codepoint])|([strong rtl codepoint]))/u' .
*
* Generated by UnicodeJS (see tools/strongDir) from the UCD; see
* The form is '/(?:([strong ltr codepoint])|([strong rtl codepoint]))/u' .
*
* Generated by UnicodeJS (see tools/strongDir) from the UCD; see