side­cap – Type­set cap­tions side­ways

De­fines en­vi­ron­ments called SC­fig­ure and SCtable (anal­o­gous to fig­ure and ta­ble) to type­set cap­tions side­ways. Op­tions in­clude out­er­cap­tion, in­ner­cap­tion, left­cap­tion and right­cap­tion.