a newbie problem regarding splitter()
Ali Çehreli via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Wed Apr 12 23:42:30 PDT 2017
On 04/12/2017 11:33 PM, alex wrote:
> Hello,
>
> I've just started learning D, working my way through "The D Programming
> Language" by Andrei Alexandrescu.
Great book but a lot has changed in D since the book was written in
2010. Your issue is in the book's errata:
http://erdani.com/tdpl/errata/
So, the following should work today:
import std.stdio, std.string;
import std.algorithm;
void main(){
ulong[string] dictionary;
foreach (line; stdin.byLine()){
foreach (word; splitter(strip(line))){
if (word in dictionary) continue;
auto newID = dictionary.length;
dictionary[word.idup] = newID;
writeln(newID, '\t', word);
}
}
}
Ali
More information about the Digitalmars-d-learn
mailing list