class_docstr: Merges suggestions from a list of sub-correctors.
class_docstr_tok: ["Merges","suggestions","from","a","list","of","sub-correctors","."]
code: def _suggestions(self, text, maxdist, prefix):
      op = self.op
      seen = {}
      for corr in self.correctors:
          for score, sug in corr._suggestions(text, maxdist, prefix):
              if sug in seen:
                  seen[sug] = op(seen[sug], score)
              else:
                  seen[sug] = score
      return iteritems(seen)
  
imports: from bisect import bisect_left
  from heapq import heappush, heapreplace
  from whoosh import highlight
  from whoosh.compat import iteritems, xrange
label_desc: Use image node_id 2 for calling the MultiCorrector obj's underlying member method code with example usage: obj._suggestions(text, maxdist, prefix) and returns: iteritems