lint on `filter(x).map(y)`, `filter(x).flat_map(y)`, `filter_map(x).flat_map(y)`
lint on `filter(x).map(y)`, `filter(x).flat_map(y)`, `filter_map(x).flat_map(y)`
graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust