question: private void putHead ( String key , TemplateSubPatternAssociation assoc ) { if ( key . equals ( PsuedoNames . PSEUDONAME_TEXT ) ) m_textPatterns = assoc ; else if ( key . equals ( PsuedoNames . PSEUDONAME_ROOT ) ) m_docPatterns = assoc ; else if ( key . equals ( PsuedoNames . PSEUDONAME_COMMENT ) ) m_commentPatterns = assoc ; m_patternTable . put ( key , assoc ) ; }
target:  Get the head of the assocation list that is keyed by target.