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(→{{header|D}}: Fix type mismatch) |
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=={{header|D}}== |
=={{header|D}}== |
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<syntaxhighlight lang="d"> |
<syntaxhighlight lang="d"> |
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import std.stdio, std.conv, std.string, std.array, std.typecons; |
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string menuSelect(in string[] entries) { |
string menuSelect(in string[] entries) { |
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"> ".write; |
"> ".write; |
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immutable input = readln.chomp; |
immutable input = readln.chomp; |
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immutable choice = validChoice(input, entries.length - 1); |
immutable choice = validChoice(input, cast(int) (entries.length - 1)); |
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if (choice.isNull) |
if (choice.isNull) |
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"Wrong choice.".writeln; |
"Wrong choice.".writeln; |
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"mirror mirror", "tick tock"]; |
"mirror mirror", "tick tock"]; |
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writeln("You chose '", items.menuSelect, "'."); |
writeln("You chose '", items.menuSelect, "'."); |
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} |
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</syntaxhighlight> |
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{{out}} |
{{out}} |
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<pre> |
<pre> |
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Choose one: |
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0) fee fie |
0) fee fie |
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1) huff and puff |
1) huff and puff |
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3) tick tock |
3) tick tock |
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> 2 |
> 2 |
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You chose 'mirror mirror'. |
You chose 'mirror mirror'. |
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</pre> |
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=={{header|Delphi}}== |
=={{header|Delphi}}== |
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{{libheader| System.SysUtils}} |
{{libheader| System.SysUtils}} |
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