Revision as of 13:46, 29 March 2023 (view source) Jgrprior (talk \| contribs) m (→‎{{header\|Python}}) ← Older edit		Revision as of 13:46, 29 March 2023 (view source) Jgrprior (talk \| contribs) m (→‎{{header\|Python}}: typo) Newer edit →
Line 187: =={{header\|Python}}== This is based inon the [[wp:Visitor_pattern\|Wikipedia]] Python example, but uses structural pattern matching instead of multiple visit methods. <syntaxhighlight lang="python">

Visitor pattern (view source)