+ # VSR 15.04.2013 - process nesting substitutions properly, e.g. $(aaa$(bbb))
+ #line = p_dollar.sub(r"${\1}", line)
+ m_dollar = p_dollar.search(line)
+ while m_dollar:
+ line = p_dollar.sub(r"${\1}", line)
+ m_dollar = p_dollar.search(line)
+ pass