Top rank per group: Difference between revisions
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→{{header|Wren}}: Minor tidy
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=={{header|Elena}}==
ELENA
<syntaxhighlight lang="elena">import system'collections;
import system'routines;
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class Employee
{
string toPrintable()
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.writePaddingRight(ID, 12)
.writePaddingRight(Salary.toPrintable(), 12)
.write
}
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{
topNPerDepartment(n)
= self.groupBy::(x => x.Department ).selectBy::(x)
{
^ new {
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Employees
= x.orderBy::(f,l => f.Salary > l.Salary ).top(n).summarize(new ArrayList());
}
};
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};
employees.topNPerDepartment
{
console.printLine("Department: ",info.Department);
info.Employees.forEach
console.writeLine
};
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{{libheader|Wren-seq}}
{{libheader|Wren-fmt}}
<syntaxhighlight lang="
import "./sort" for Sort, Cmp
import "./seq" for Lst
import "./fmt" for Fmt
var Employee = Tuple.create("Employee", ["name", "id", "salary", "dept"])
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