Interactive programming (repl): Difference between revisions

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 ELENA Script is a subset of the general language. ELT (Virtual machine terminal) can work in REPL mode
 <syntaxhighlight lang="elena">
-c:\Alex\ELENA\bin>elt
+c:\Alex\ELENA\bin>elt-cli
-ELENA command line VM terminal 5.1.13 (C)2011-2020 by Alexei Rakov
+ELENA command line VM terminal 6.0.7 (C)2021-23 by Aleksey Rakov
-ELENA VM 5.1.17 (C)2005-2020 by Alex Rakov
+ELENA VM 6.0.25 (C)2022-2023 by Aleksey Rakov
 Initializing...
+-q                         - quit
-Done...
+-c                         - clear
+-h                         - help
+-l <path>                  - execute a script from file
+-p<script>;                - prepend the prefix code
+{ <script>; }*
+ <script>                  - execute script
->f(s1,s2,sep){^ s1 + sep + sep + s2 };
+>-pf(s1,s2,sep){^ s1 + sep + sep + s2 }
 >f("Rosetta","Code",":")