Way better! I was specifically trying to avoid map but you're definitely right about using vec! and passing by value for this function.
map
vec!
Using the trait object in the parameter list is better for the local closure version too.
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Way better! I was specifically trying to avoid
mapbut you're definitely right about usingvec!and passing by value for this function.Using the trait object in the parameter list is better for the local closure version too.