Merge branch 'master' of https://github.com/odin-lang/Odin

vendor/commonmark/cmark.odin

@@ -23,6 +23,8 @@ when ODIN_OS == .Windows {
 	}
 } else when ODIN_OS == .Linux {
 	foreign import lib "system:cmark"
+} else when ODIN_OS == .Darwin {
+	foreign import lib "system:cmark"
 }
 
 Option :: enum c.int {