serves as a template front-end to [[mw:Extension:Scribunto/Lua reference manual#mw.text.listToText|mw.text.listToText]]
. It takes any number of positional parameters and pieces them together with . can be optionally defined if a different separator is desired between the last and second last items. The starting positional parameter can be specified using . Leading and trailing whitespace is stripped. To add deliberate leading and trailing whitespace, use the HTML entity  
for a space and 

for a "newline". Separated entries does not raise any errors by design.
For more complex cases – such as selecting the parameters to list, or preprocessing them, or omitting the last parameters – is available. The following two examples with “ + ” as delimiter and “ ... ” as conjunction produce a similar result: