Max Nikulin writes: > (org-export-string-as "Alpha@Beta{" > 'html > '(:export-options (body-only))) > "<p>\nAlpha<span class=\"Beta\"></span>{</p>\n" > > (org-export-string-as "Alpha@Beta[" > 'html > '(:export-options (body-only))) > Debugger entered--Lisp error: (wrong-type-argument > number-or-marker-p nil)
Maybe in that case you could add a zero width space character. In any case, if someone has reasons to write "Alpha@Beta{" they may also have reasons to write "Alpha_Beta": (org-export-string-as "Alpha_beta" 'html '(:export-options (body-only))) <p> Alpha<sub>beta</sub></p> -- Juan Manuel Macías -- Composición tipográfica, tratamiento de datos, diseño editorial y ortotipografía