Trim trailing spaces

Signed-off-by: Alexandre Terrasa <alexandre.terrasa@shopify.com>

Author: Morriar

lib/syntax_tree/implicits.rb

@@ -11,7 +11,7 @@ def initialize
 
     # Adds the implicitly rescued StandardError into a bare rescue clause. For
     # example,
-    # 
+    #
     #     begin
     #     rescue
     #     end
@@ -29,7 +29,7 @@ def bare_rescue(location)
     # Adds the implicitly referenced value (local variable or method call) that
     # is added into a hash when the value of a key-value pair is omitted. For
     # example,
-    # 
+    #
     #     { value: }
     #
     # becomes
@@ -57,14 +57,14 @@ def precedence_parentheses(location)
     def self.find(program)
       implicits = new
       queue = [[nil, program]]
-  
+
       until queue.empty?
         parent_node, child_node = queue.shift
-  
+
         child_node.child_nodes.each do |grand_child_node|
           queue << [child_node, grand_child_node] if grand_child_node
         end
-  
+
         case [parent_node, child_node]
         in _, Rescue[exception: nil, location:]
           implicits.bare_rescue(location)

test/node_test.rb

@@ -151,7 +151,7 @@ def test_assoc
     guard_version("3.1.0") do
       def test_assoc_no_value
         source = "{ key1:, key2: }"
-  
+
         at = location(chars: 2..7)
         assert_node(Assoc, "assoc", source, at: at) { |node| node.assocs.first }
       end
@@ -238,7 +238,7 @@ def test_blockarg
     guard_version("3.1.0") do
       def test_blockarg_anonymous
         source = "def method(&); end"
-  
+
         at = location(chars: 11..12)
         assert_node(BlockArg, "blockarg", source, at: at) do |node|
           node.params.contents.block