add missing reduce proc

1 files changed, 1 insertions, 1 deletions

diff --git a/pygments/lexers/javascript.py b/pygments/lexers/javascript.py
index 018c43b1..1b0a8e5d 100644
--- a/pygments/lexers/javascript.py
+++ b/pygments/lexers/javascript.py
@@ -1486,7 +1486,7 @@ class JuttleLexer(RegexLexer):
             (r'[})\].]', Punctuation),
             (r'(import|return|continue|if|else)\b', Keyword, 'slashstartsregex'),
             (r'(var|const|function|reducer|sub|input)\b', Keyword.Declaration, 'slashstartsregex'),
-            (r'(batch|emit|filter|head|join|keep|pace|pass|put|read|remove|'
+            (r'(batch|emit|filter|head|join|keep|pace|pass|put|read|reduce|remove|'
              r'sequence|skip|sort|split|tail|unbatch|uniq|write)\b', Keyword.Reserved),
             (r'(true|false|null|Infinity)\b', Keyword.Constant),
             (r'(Array|Date|Juttle|Math|Number|Object|RegExp|String)\b', Name.Builtin),