Module:Params/testcases/tmulti/doc

This test template allows to simulate in one single call both the incoming parameters and the parameters possibly concatenated to, using a single hyphen  as a delimiter between the two groups. This allows to make general experiments directly from the preview window without having to edit separate templates.

Please be aware that there are numerous limitations on what can be experimented using this template. In case of errors, please use a sandbox template.

Usage
For instance, writing

will simulate a call with hello, world, and bar to a template whose content is, thus producing: