Merge pull request #86 from crystal-lang-tools/nobody/double-splat-type

crystal-lang-tools · Jan 6, 2025 · 6172504 · 6172504
2 parents 34b909b + c5fb916
commit 6172504
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Showing 6 changed files with 912,430 additions and 904,381 deletions.
diff --git a/grammar.js b/grammar.js
@@ -1695,6 +1695,7 @@ module.exports = grammar({
     // but this is not:
     //   alias Foo = {A, B -> C}
     _splattable_type: $ => choice(
+      $.double_splat_type,
       $.splat_type,
       $._type,
     ),
@@ -1779,6 +1780,10 @@ module.exports = grammar({
       '*', $._type,
     )),
 
+    double_splat_type: $ => prec('splat_type', seq(
+      alias($._unary_double_star, '**'), $._type,
+    )),
+
     tuple_type: $ => seq(
       alias($._start_of_tuple_type, '{'),
       $._splattable_type,

diff --git a/src/grammar.json b/src/grammar.json