Indent right side expressions in assignments where the left side includes a type declaration

lib/markd/src/markd/options.cr

@@ -50,7 +50,7 @@ module Markd
       @source_pos = false,
       @safe = false,
       @prettyprint = false,
-      @base_url = nil
+      @base_url = nil,
     )
     end
   end

lib/markd/src/markd/renderers/html_renderer.cr

@@ -222,7 +222,7 @@ module Markd
       @last_output = ">"
     end
 
-    private def tag(name : String, attrs = nil)
+    private def tag(name : String, attrs = nil, &)
       tag(name, attrs)
       yield
       tag(name, end_tag: true)

lib/markd/src/markd/utils.cr

@@ -2,7 +2,7 @@ require "json"
 
 module Markd
   module Utils
-    def self.timer(label : String, measure_time? : Bool)
+    def self.timer(label : String, measure_time? : Bool, &)
       return yield unless measure_time?
 
       start_time = Time.utc

spec/compiler/formatter/formatter_spec.cr

@@ -1116,6 +1116,9 @@ describe Crystal::Formatter do
   assert_format "a = # foo\n  bar(1)"
   assert_format "a = \\\n  # foo\n  bar(1)"
   assert_format "a = \\\n  # foo\n  nil"
+  assert_format "a : String = if 1\n\"One\"\nelse\"Zero\"\nend", "a : String = if 1\n               \"One\"\n             else\n               \"Zero\"\n             end"
+  assert_format "a : String = case 1\nwhen 2\n3\nend", "a : String = case 1\n             when 2\n               3\n             end"
+  assert_format "a : String = \nif 1\n1\nelse\n2\nend", "a : String =\n  if 1\n    1\n  else\n    2\n  end"
 
   assert_format %(require   "foo"), %(require "foo")
 

src/compiler/crystal/tools/formatter.cr

@@ -3649,9 +3649,9 @@ module Crystal
       if value = node.value
         skip_space
         check :OP_EQ
-        next_token_skip_space_or_newline
-        write " = "
-        accept value
+        next_token_skip_space
+        write " ="
+        accept_assign_value_after_equals value
       end
       false
     end