10 lines
270 B
Text
10 lines
270 B
Text
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sd(u,v)={
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my(r=List());
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u=vecsort(u,,8);
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v=vecsort(v,,8);
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for(i=1,#u,if(!setsearch(v,u[i]),listput(r,u[i])));
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for(i=1,#v,if(!setsearch(u,v[i]),listput(r,v[i])));
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Vec(r)
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};
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sd(["John", "Serena", "Bob", "Mary", "Serena"],["Jim", "Mary", "John", "Jim", "Bob"])
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