"<span class="searchmatch">epto</span>" stands for Example Plain Text Output. It displays the output of a template or module function in plain text. Example: {{#invoke:<span class="searchmatch">epto</span>...
Module:epto/documentation
"epto" stands for Example Plain Text Output. It displays the output of a template or module function in plain text.
Example:
{{#invoke:epto|lb|en|archaic|neologism|chess}}
{{#invoke:epto|mod:en-headword#show/nouns|pagename=lua error|-|+}}
{{#invoke:epto|mod:grc-utilities#tokenize("ἡμεῖς")}}