Programming languages tier list (subjective)

Ready: 85%

Mark	Languages
S	D, Go, Haskell, Perl, Python
A	Apache Groovy, C, Crystal, Dart, Elixir, Julia, Prolog, Ruby, Scala, Scheme
B	ActionScript, Common Lisp, Java, Kotlin, Lisp, Lua, Swift, TypeScript, V
C	Ada, C#, C++, Clojure, Delphi, Erlang, F, F#, Hack, JavaScript, Rust
D	SAP ABAP, Cobol, Objective-C, Pascal (FreePascal), PHP, MS Visual Basic