Module:Check for unknown parameters/doc: Difference between revisions

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m (→‎Regular expressions: clarify; there are some differencs)
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By default, the module ignores blank positional parameters. To include blank positional parameters in the tracking use {{para|showblankpositional|1}}.
By default, the module ignores blank positional parameters. To include blank positional parameters in the tracking use {{para|showblankpositional|1}}.


=== Regular expressions ===
=== Lua patterns ===
This module supports regular expressions, which are useful when there are many known parameters which use a systematic pattern. For example, [[template:infobox3cols]] uses
This module supports [[:mw:Extension:Scribunto/Lua reference manual#Patterns|Lua patterns]] (similar to [[regular expression]]s), which are useful when there are many known parameters which use a systematic pattern. For example, [[template:infobox3cols]] uses
<pre>
<pre>
| regexp1 = header[%d][%d]*
| regexp1 = header[%d][%d]*