word completion in the C runtime now returns multi-word expressions and the category for every expression

src/runtime/python/test.py

@@ -24,7 +24,7 @@ class Completer():
 		if state == 0:
 			line = readline.get_line_buffer()
 			line = line[0:readline.get_begidx()]
-			self.i = source_lang.getCompletions(line, prefix=prefix)
+			self.i = source_lang.complete(line, prefix=prefix)
 			self.tokens = sets.Set()
 
 		if len(self.tokens) > 50:
@@ -32,7 +32,7 @@ class Completer():
 
 		while True:
 			try:
-				(p,t) = self.i.next()
+				(p,t,c) = self.i.next()
 				if t not in self.tokens:
 					self.tokens.add(t)
 					return t