Syntax for checking if an element exists in a list

[Tobias Pankrath via Digitalmars-d-learn]

import std.algorithm;

int main(string[] options)
{
         // true if the first option given to this program is 
either foo, bar, or baz.
         if(options[1].canFind("foo", "bar", "baz"))
                 return 0;
         return 1;
}