6 lines
190 B
Text
6 lines
190 B
Text
fcn decode(list){ //-->String
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st:=["a".."z"].pump(String); //"abcd..z"
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sink:=Sink(String);
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list.reduce('wrap(st,n){ c:=st[n]; sink.write(c); c+st.del(n); },st);
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sink.close();
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}
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