Revision as of 19:42, 19 January 2023 (view source) Amarty (talk \| contribs) (→‎{{header\|Lambdatalk}}: adding lambdatalk task) ← Older edit		Revision as of 05:11, 20 January 2023 (view source) Amarty (talk \| contribs) m (→‎{{header\|Lambdatalk}}) Newer edit →
Line 1,014: =={{header\|Lambdatalk}}== Lambdatalk has neither closures nor states ~~...~~but ~~outside~~we can do that, thanks to mutability of arrays behaving as "sandbox" of mutability. <syntaxhighlight lang="scheme"> {def makeItem▼ {lambda {:c :item}▼ {div}{A.first {A.set! 0 {+ {A.first :c} 1} :c}}: :item}}▼ ~~-> makeItem~~ {def makeList ▲ {def makeItem ▲ {lambda {:cs :a :~~item~~i} ▲ {div}{A.first {A.set! 0 {+ {A.first :ca} 1} :ca}}:s :~~item~~i}} {lambda {:s} {S.map {{lambda {:cs :a :i} {makeItem :cs :~~i}} {A.new 0}}~~a :si}}} :s {A.new 0}} -> makeList▼ first second third }}} ▲-> makeList {makeList ~~first second third~~.} -> 1:. first 2:. second 3:. third </syntaxhighlight>

Nested function: Difference between revisions

Nested function (view source)