To associate a file extension with Epic Perl in Eclipse, go to: Window > Settings > General > Editors > File Associations .
If you see the extension you are looking for, are listed in the "File Types:" section, go to step 2.
Step 1:
To the right of the "File Types:" field, click Add . Now enter * followed by the extension name. For example, to add .txt, enter * .txt, then click OK .
2:
" :" . " :" . Epic Perl Editor . , " Epic Perl" " :" .
, .pl Epic Perl.