-
Cobol
{ C++ / Cobol / Logo }
-
Visual Basic
{ Visual Basic / Logo / Lisp }
-
Lisp
{ Forth / Python / Lisp }
-
Pascal
{ Objective-C / Java / Pascal }
-
C
{ C / Visual Basic / Lisp }
-
FORTRAN
{ FORTRAN / PHP / Visual Basic }
-
Ada
{ C / Scala / Ada }
-
Logo
{ C++ / Logo / Python }
-
C++
{ Lisp / C++ / C }
-
Haskell
{ Ruby / Haskell / JavaScript }
-
Forth
{ Forth / Lisp / Python }
-
Java
{ Python / JavaScript / Java }
-
Objective-C
{ FORTRAN / Perl / Objective-C }
-
Ruby
{ C / Ruby / C++ }
-
Scala
{ Scala / C / Python }
-
Perl
{ Scala / Ruby / Perl }
-
Python
{ Java / JavaScript / Python }
-
JavaScript
{ C / JavaScript / Lisp }
-
C#
{ Ruby / C# / Lisp }
-
PHP
{ Scala / PHP / C++ }