insert space before closing brace in single line match expression

Author: Bahex

languages/nu.scm

@@ -232,6 +232,7 @@
   scrutinee: _? @append_space
   (match_arm)? @prepend_spaced_softline
   (default_arm)? @prepend_spaced_softline
+  "}"? @prepend_spaced_softline
 )
 
 (match_pattern "|" @prepend_spaced_softline @append_space )

test/expected_ctrl.nu

@@ -25,6 +25,7 @@ match $foo {
   [a b c] => 0
   a | b | c => 42
 }
+match $foo { null => { return "default" } $val => $val }
 # while
 mut x = 0; while $x < 10 { $x = $x + 1 }; $x # while comment
 # loop

test/input_ctrl.nu

@@ -25,6 +25,7 @@ match  $foo {
   [ a  b  c] => 0
   a|b|c => 42
 }
+match $foo {null => {return "default"}   $val => $val}
 # while
 mut x = 0; while $x < 10 { $x = $x + 1 }; $x # while comment
 # loop