<HTML><BODY><p style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545;" data-mce-style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545;">Well, for example in Python we can run another program from interpreter by</p><p style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545; min-height: 14px;" data-mce-style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545; min-height: 14px;"> </p><p style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545;" data-mce-style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545;">import subprocess</p><p style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545;" data-mce-style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545;">result = subprocess.run('ruby script.rb').stdout</p><p style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545; min-height: 14px;" data-mce-style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545; min-height: 14px;"> </p><p style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545;" data-mce-style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545;">My question is next:</p><p style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545;" data-mce-style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545;">Can we do something from Swift file at runtime or maybe from terminal via REPL</p><p style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545; min-height: 14px;" data-mce-style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545; min-height: 14px;"> </p><p style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545;" data-mce-style="margin-bottom: 0px; font-stretch: normal; font-size: 12px; line-height: normal; font-family: 'Helvetica Neue'; color: #454545;">And can you send me resource when I can read about work with stdin, stdout in Swift, because is very small info in Documentation (Standard Library I/O)</p><br>-<br>Alexandr</BODY></HTML>