C-enhancementL-stylegood first issue
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Descrizione
Enhancements for manual_flatten
-
for_eachBefore:
iter.for_each(|o| { if let Some(x) = o { //.. } })After
iter.flatten().for_each(|o| //..) -
nested loops
Before:
for x in vec![vec![1]] { for y in x { //.. x is not used again } }After:
for x in vec![vec![1]].into_iter().flatten() { // .. }