'''text processing''' builds on [string processing], interpreting strings as a strcture, usually that has some sort of in-value signaling, i.e., [markup language%|%markup] or '''[data format%|%format]'''. ** Description ** The difference between [string processing] and '''text processing''' can be subtle. Forexample, the [Longest common substring] algorithm might be considered string processing, whereas [Longest common subsequence: folklore algorithm] could be considered text processing because it implies some greater structure encoded within the string. ** Tcl Tools ** [FindProcs utility]: Jump to a [proc%|%procedure]. [FindWords utility]: Jump to another occurence of a word. [Longest common subsequence: folklore algorithm]: the algorithm behind [diff in Tcl] [similarity]: [Tcl] itself, of course!: [text]: The [Tk] widget. [Tcl Editors]: Editors recommended for Tcl scripts. [tabulate], by [dbohdan]: Pretty-print plain-text tabular data. ** Other Tools ** [Awk]: <> string processing