| Similarity | Rank | |
|---|---|---|
| Smalltalk | 0.893 | 91348 |
| Perl | 0.876 | 20863 |
| Emacs | 0.870 | 46343 |
| Tcl | 0.864 | 95551 |
| Fortran | 0.855 | 62907 |
| compiler | 0.832 | 18878 |
| Objective-C | 0.830 | 75592 |
| parser | 0.829 | 37630 |
| syntax | 0.824 | 14571 |
| bytecode | 0.821 | 98805 |
| parsers | 0.815 | 96490 |
| POSIX | 0.815 | 64886 |
| VB6 | 0.807 | 76305 |
| ++ | 0.805 | 12098 |
| object-oriented | 0.804 | 47487 |
| preprocessor | 0.801 | 95287 |
| debugger | 0.799 | 46553 |
| COBOL | 0.797 | 76421 |
| Unix | 0.797 | 21500 |
| compilers | 0.796 | 44186 |
| awk | 0.793 | 93748 |
| ActionScript | 0.791 | 61775 |
| Compiler | 0.789 | 77132 |
| subroutines | 0.788 | 85214 |
| perl | 0.782 | 44220 |