More sophisticated python types

contrib/py-bindings/script.py

@@ -1,9 +1,9 @@
 #!/usr/bin/env python
 from gf import *
 query = read_pgf("Query.pgf")
-lang = read_lang('QueryEng')
+lang = read_language('QueryEng')
 cat = startcat(query)
 lexed = "is 2 prime"
 print "Parsing '%s':" % lexed
 for e in parse(query, lang, cat, lexed):
-    print '\t',show_expr(e)
+    print '\t',e