removed automatic lock fields - must be added by hand in places in resource

lib/resource-1.0/abstract/Common.gf

@@ -1,6 +1,10 @@
 --1 Infrastructure with common implementations.
 
--- This module defines the abstract parameters of tense, polarity, and
+-- This module defines the categories that uniformly have the linearization
+-- ${s : Str}$ in all languages. They are given lock fields that guarantee
+-- grammatical correctness via type checking.
+
+-- Moreover, this module defines the abstract parameters of tense, polarity, and
 -- anteriority, which are used in [Phrase Phrase.html] to generate different
 -- forms of sentences. Together they give 2 x 4 x 4 = 16 sentence forms.
 
@@ -11,9 +15,41 @@
 abstract Common = {
 
   cat
+
+--2 Top-level units
+
+-- Constructed in [Text Text.html]: $Text$.
+
     Text ;   -- text consisting of several phrases
     Phr ;    -- phrase in a text                    e.g. "But come here my darling."
 
+-- Constructed in [Phrase Phrase.html]: $Phr$ and
+
+    Utt ;   -- sentence, question, word...         e.g. "be quiet"
+    Voc ;   -- vocative or "please"                e.g. "my darling"
+    PConj ; -- phrase-beginning conj.              e.g. "therefore"
+
+    SC ;    -- embedded sentence or question       e.g. "that it rains"
+
+    SC ;
+    Adv ; 
+    AdV ; 
+    AdA ; 
+    AdS ; 
+    AdN ;
+
+--2 Adverbs
+
+-- Constructed in [Adverb Adverb.html].  
+-- Many adverbs are constructed in [Structural Structural.html].
+
+    Adv ;   -- verb-phrase-modifying adverb,       e.g. "in the house"
+    AdV ;   -- adverb directly attached to verb    e.g. "always"
+    AdA ;   -- adjective-modifying adverb,         e.g. "very"
+    AdN ;   -- numeral-modifying adverb,           e.g. "more than"
+    IAdv ;  -- interrogative adverb                e.g. "why"
+    CAdv ;  -- comparative adverb                  e.g. "more"
+
     Pol ;
     Tense ;
     Ant ;