From 9af3e1f3e06a6789d7cf0bbd59af571f275c821d Mon Sep 17 00:00:00 2001
From: Emilio Srougo <emilios1995@gmail.com>
Date: Tue, 19 Mar 2024 19:41:05 -0600
Subject: [PATCH] Add support for the explicit partial application syntax

---
 grammar.js                  | 3 +++
 test/corpus/expressions.txt | 9 ++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/grammar.js b/grammar.js
index df94ee0..9f92f73 100644
--- a/grammar.js
+++ b/grammar.js
@@ -733,6 +733,7 @@ module.exports = grammar({
       '(',
       optional($.uncurry),
       optional(commaSep1t($._call_argument)),
+      optional($.partial_application_spread),
       ')'
     ),
 
@@ -744,6 +745,8 @@ module.exports = grammar({
       $.labeled_argument,
     ),
 
+    partial_application_spread: $ => "...",
+
     labeled_argument: $ => seq(
       '~',
       field('label', $.value_identifier),
diff --git a/test/corpus/expressions.txt b/test/corpus/expressions.txt
index bb09144..d50cbf8 100644
--- a/test/corpus/expressions.txt
+++ b/test/corpus/expressions.txt
@@ -111,6 +111,7 @@ blocky(
   ~third={3},
 )
 f(raise)
+f(1, ...)
 
 --------------------------------------------------------------------------------
 
@@ -191,7 +192,13 @@ f(raise)
     (call_expression
       function: (value_identifier)
       arguments: (arguments
-        (value_identifier)))))
+        (value_identifier))))
+  (expression_statement
+    (call_expression
+      function: (value_identifier)
+      arguments: (arguments
+        (number)
+        (partial_application_spread)))))
 
 ================================================================================
 Pipe