- Introduction.md: AST-Transformation vereinfacht

Introduction.md

@@ -342,10 +342,7 @@ the AST section, you'll see something like this:
         # AST Transformations for the Lyrik-grammar
         "+": remove_empty,
         "bibliographisches": [remove_parser('NZ'), remove_tokens],
-        "autor": [],
-        "werk": [],
-        "untertitel": [],
-        "ort": [],
+        "autor, werk, untertitel, ort": [],
         "jahr": [reduce_single_child],
         "wortfolge": [flatten(has_name('WORT'), recursive=False), remove_last(is_whitespace), collapse],
         "namenfolge": [flatten(has_name('NAME'), recursive=False), remove_last(is_whitespace), collapse],
@@ -353,13 +350,10 @@ the AST section, you'll see something like this:
         "ziel": reduce_single_child,
         "gedicht, strophe, text": [flatten, remove_parser('LEERZEILE'), remove_parser('NZ')],
         "titel, serie": [flatten, remove_parser('LEERZEILE'), remove_parser('NZ'), collapse],
-        "zeile": [],
         "vers": collapse,
-        "WORT": [],
-        "NAME": [],
+        "zeile": [],
         "ZEICHENFOLGE, NZ, JAHRESZAHL": reduce_single_child,
-        "LEERZEILE": [],
-        "ENDE": [],
+        "WORT, NAME, LEERZEILE, ENDE": [],
         ":Whitespace": replace_content(lambda node : " "),
         ":Token, :RE": reduce_single_child,
         "*": replace_by_single_child