This page is part of a static HTML representation of the TiddlyWiki at https://tiddlywiki.com/

Let Filter Run Prefix (Examples)

22nd February 2026 at 6:49pm

3 2 1 4 :let[[myvar]] 6 7 8 [(myvar)sort[]]
→ Uses the named prefix

3 2 1 4 =>myvar 6 7 8 [(myvar)sort[]]
→ Uses the short-hand prefix

3 2 1 4 =>myvar 6 7 8 [<myvar>]
→ Angle brackets return only the first value

3 2 1 4 =>mynumbers [(mynumbers)sum[]] [(mynumbers)average[]]

"[0-9]" =>digitsRE abc 123 de45 67fg hij :filter[regexp<digitsRE>]
→ A regular expression containing square brace requires using a variable parameter

"[prefix[ca]then[ca]]" "[suffix[at]then[at]]" other =>myfilters cat can bat bug :cascade[(myfilters)]
→ Define filters to be used with the Cascade Filter Run Prefix

[[⁎ ]] [[⁑ ]] [[⁂ ]] :let[[prefixList]] [tag[Learning]first[3]] :map:flat[(prefixList)addsuffix<currentTiddler>]