Menu: Difference between revisions

Menu (view source)

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Revision as of 15:08, 28 March 2024 (view source) Menjaraz (talk \| contribs) (→‎{{header\|D}}) ← Older edit		Revision as of 16:15, 18 April 2024 (view source) Langurmonkey (talk \| contribs) (→‎{{header\|langur}}) Newer edit →
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Line 1,828: =={{header\|langur}}== <syntaxhighlight lang="langur">val .select = impure ffn(.entries) { if .entries is not list: throw "invalid args" if len(.entries) == 0: return "" # print the menu writeln join "\n", map(ffn(.e, .i) $"\.i:2;: \.e;", .entries, 1..len .entries) val .idx = number read( "Select entry #: ", ffn(.x) { if not( .x -> RE/^[0-9]+$/): return false val .y = number .x .y > 0 and .y <= len(.entries)