DAGs / top sort
Languages
                                Ada
                            
                        
                                            
                            
                                Algol 60
                            
                        
                                            
                            
                                Algol 68
                            
                        
                                            
                            
                                APL
                            
                        
                                            
                            
                                Bash
                            
                        
                                            
                            
                                BCPL
                            
                        
                                            
                            
                                BQN
                            
                        
                                            
                            
                                C
                            
                        
                                            
                            
                                C#
                            
                        
                                            
                            
                                C++
                            
                        
                                            
                            
                                COBOL
                            
                        
                                            
                            
                                Common Lisp
                            
                        
                                            
                            
                                Crystal
                            
                        
                                            
                            
                                C with GMP
                            
                        
                                            
                            
                                C++ with GMP
                            
                        
                                            
                            
                                C with Memory Check
                            
                        
                                            
                            
                                C++ with Memory Check
                            
                        
                                            
                            
                                D
                            
                        
                                            
                            
                                Dart
                            
                        
                                            
                            
                                Elixir
                            
                        
                                            
                            
                                Erlang
                            
                        
                                            
                            
                                F#
                            
                        
                                            
                            
                                Forth
                            
                        
                                            
                            
                                Fortran
                            
                        
                                            
                            
                                Fortran 77
                            
                        
                                            
                            
                                Gerbil
                            
                        
                                            
                            
                                Go
                            
                        
                                            
                            
                                Haskell
                            
                        
                                            
                            
                                Icon
                            
                        
                                            
                            
                                Java
                            
                        
                                            
                            
                                JavaScript (Node.js)
                            
                        
                                            
                            
                                JavaScript (SpiderMonkey)
                            
                        
                                            
                            
                                Java with Algs4
                            
                        
                                            
                            
                                Julia
                            
                        
                                            
                            
                                Kotlin
                            
                        
                                            
                            
                                Lua
                            
                        
                                            
                            
                                Modula-2
                            
                        
                                            
                            
                                Nim
                            
                        
                                            
                            
                                Objective-C
                            
                        
                                            
                            
                                OCaml
                            
                        
                                            
                            
                                Octave
                            
                        
                                            
                            
                                Odin
                            
                        
                                            
                            
                                Pascal
                            
                        
                                            
                            
                                Perl
                            
                        
                                            
                            
                                PHP
                            
                        
                                            
                            
                                PL/I
                            
                        
                                            
                            
                                Prolog
                            
                        
                                            
                            
                                Python 2
                            
                        
                                            
                            
                                Python 3
                            
                        
                                            
                            
                                Python 3 with NumPy
                            
                        
                                            
                            
                                Racket
                            
                        
                                            
                            
                                Ruby
                            
                        
                                            
                            
                                Rust
                            
                        
                                            
                            
                                Scala
                            
                        
                                            
                            
                                Simula 67
                            
                        
                                            
                            
                                Smalltalk
                            
                        
                                            
                            
                                SNOBOL
                            
                        
                                            
                            
                                Swift
                            
                        
                                            
                            
                                TypeScript
                            
                        
                                            
                            
                                Visual Basic
                            
                        
                                            
                            
                                Zig