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[smlnj] View of /archive/0.93/doc/examples/awk/tally.sml
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View of /archive/0.93/doc/examples/awk/tally.sml

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Revision 4958 - (download) (annotate)
Wed Apr 10 01:33:29 2019 UTC (3 months ago) by dbm
File size: 388 byte(s)
adding 0.93 src and doc to archive
structure Table = StringTable(type elem = int val default = 0);

val table = Table.new();

fun step (fields: string list) =
    let val name::value::_ = fields
     in Table.set table (name, Table.get table name + Awk.makeInt value)

fun final () =
    Table.app table (fn (s,n) => (print s; print "\t"; print n; print "\n";()))

(* invoke by



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