Remove unused anonymous fields in $.item

grammar.js

@@ -141,10 +141,7 @@ org_grammar = {
     stars: $ => seq(prec.dynamic(10, $._stars), /\*+/),
 
     // the choice with ':' allows for the conflict of $.title to operate
-    item: $ => seq(
-      field('first', choice($._text, /[ \t]:/)),
-      field('rest', repeat(choice($._text, /[ \t]:/))),
-    ),
+    item: $ => seq(repeat1(choice($._text, /[ \t]:/))),
 
     _taglist: $ => prec.dynamic(DYN.hltags,  // over title text
       seq(/[ \t]:/,

src/grammar.json

@@ -490,8 +490,7 @@
       "type": "SEQ",
       "members": [
         {
-          "type": "FIELD",
-          "name": "first",
+          "type": "REPEAT1",
           "content": {
             "type": "CHOICE",
             "members": [
@@ -505,26 +504,6 @@
               }
             ]
           }
-        },
-        {
-          "type": "FIELD",
-          "name": "rest",
-          "content": {
-            "type": "REPEAT",
-            "content": {
-              "type": "CHOICE",
-              "members": [
-                {
-                  "type": "SYMBOL",
-                  "name": "_text"
-                },
-                {
-                  "type": "PATTERN",
-                  "value": "[ \\t]:"
-                }
-              ]
-            }
-          }
         }
       ]
     },