jgm/pandoc — pull request #1231 by tarleb (2014-04-11 09:12:24+00:00)
Title: Org reader: Fix parsing of sub-/superscript expressions

This fixes the org-reader's handling of sub- and superscript
expressions. Simple expressions (like `2^+10`), expressions in
parentheses (`a_(n+1)`) and nested sexp (like `a_(nested()parens)`) are
now read correctly.