Unalias keywords that are identifiers

so they don't show as unnamed children of `identifier`s nodes.

Author: daniel-otero

grammar.js

@@ -2184,64 +2184,64 @@ module.exports = grammar({
     // add the keywords here -- and possibly in `conflicts` too.
     identifier: $ => choice(
       /[a-zA-Z_$][\w$]*/,
-      caseInsensitive('allocatable'),
-      caseInsensitive('automatic'),
-      caseInsensitive('block'),
-      caseInsensitive('byte'),
-      prec(-1, caseInsensitive('call')),
-      caseInsensitive('change'),
-      caseInsensitive('constant'),
-      caseInsensitive('contiguous'),
-      caseInsensitive('critical'),
-      caseInsensitive('cycle'),
-      caseInsensitive('data'),
-      caseInsensitive('device'),
-      prec(-1, caseInsensitive('dimension')),
-      caseInsensitive('double'),
-      caseInsensitive('elseif'),
-      caseInsensitive('end'),
-      caseInsensitive('endif'),
-      caseInsensitive('entry'),
-      caseInsensitive('error'),
-      caseInsensitive('event'),
-      caseInsensitive('exit'),
-      caseInsensitive('external'),
-      caseInsensitive('fail'),
-      caseInsensitive('form'),
-      caseInsensitive('format'),
-      caseInsensitive('go'),
-      caseInsensitive('if'),
-      prec(-1, caseInsensitive('include')),
-      caseInsensitive('inquire'),
-      caseInsensitive('intrinsic'),
-      caseInsensitive('kind'),
-      caseInsensitive('len'),
-      caseInsensitive('lock'),
-      caseInsensitive('null'),
-      prec(-1, caseInsensitive('open')),
-      caseInsensitive('optional'),
-      caseInsensitive('parameter'),
-      caseInsensitive('pointer'),
-      prec(-1, caseInsensitive('print')),
-      caseInsensitive('private'),
-      caseInsensitive('public'),
-      prec(-1, caseInsensitive('rank')),
-      caseInsensitive('read'),
-      caseInsensitive('real'),
-      caseInsensitive('save'),
-      caseInsensitive('select'),
-      caseInsensitive('sequence'),
-      caseInsensitive('shared'),
-      caseInsensitive('static'),
-      caseInsensitive('stop'),
-      caseInsensitive('sync'),
-      caseInsensitive('target'),
-      caseInsensitive('texture'),
-      prec(-1, caseInsensitive('type')),
-      caseInsensitive('unlock'),
-      caseInsensitive('value'),
-      prec(-1, caseInsensitive('where')),
-      caseInsensitive('write'),
+      caseInsensitive('allocatable', false),
+      caseInsensitive('automatic', false),
+      caseInsensitive('block', false),
+      caseInsensitive('byte', false),
+      prec(-1, caseInsensitive('call', false)),
+      caseInsensitive('change', false),
+      caseInsensitive('constant', false),
+      caseInsensitive('contiguous', false),
+      caseInsensitive('critical', false),
+      caseInsensitive('cycle', false),
+      caseInsensitive('data', false),
+      caseInsensitive('device', false),
+      prec(-1, caseInsensitive('dimension', false)),
+      caseInsensitive('double', false),
+      caseInsensitive('elseif', false),
+      caseInsensitive('end', false),
+      caseInsensitive('endif', false),
+      caseInsensitive('entry', false),
+      caseInsensitive('error', false),
+      caseInsensitive('event', false),
+      caseInsensitive('exit', false),
+      caseInsensitive('external', false),
+      caseInsensitive('fail', false),
+      caseInsensitive('form', false),
+      caseInsensitive('format', false),
+      caseInsensitive('go', false),
+      caseInsensitive('if', false),
+      prec(-1, caseInsensitive('include', false)),
+      caseInsensitive('inquire', false),
+      caseInsensitive('intrinsic', false),
+      caseInsensitive('kind', false),
+      caseInsensitive('len', false),
+      caseInsensitive('lock', false),
+      caseInsensitive('null', false),
+      prec(-1, caseInsensitive('open', false)),
+      caseInsensitive('optional', false),
+      caseInsensitive('parameter', false),
+      caseInsensitive('pointer', false),
+      prec(-1, caseInsensitive('print', false)),
+      caseInsensitive('private', false),
+      caseInsensitive('public', false),
+      prec(-1, caseInsensitive('rank', false)),
+      caseInsensitive('read', false),
+      caseInsensitive('real', false),
+      caseInsensitive('save', false),
+      caseInsensitive('select', false),
+      caseInsensitive('sequence', false),
+      caseInsensitive('shared', false),
+      caseInsensitive('static', false),
+      caseInsensitive('stop', false),
+      caseInsensitive('sync', false),
+      caseInsensitive('target', false),
+      caseInsensitive('texture', false),
+      prec(-1, caseInsensitive('type', false)),
+      caseInsensitive('unlock', false),
+      caseInsensitive('value', false),
+      prec(-1, caseInsensitive('where', false)),
+      caseInsensitive('write', false),
     ),
 
     comment: $ => token(seq('!', /.*/)),