SCappella questions

SCappella answers

• Insert in arbitrary nested HashMap
• How to use GenericArray?
• Borrow Checker: Cannot borrow as immutable because it is also borrowed as mutable
• Converting from NaiveDateTime to DateTime<Local> [duplicate]
• Coq: About "%" and "mod" as a notation symbol
• How to add external packages and run in rust compiler?
• Including an internal module produces "maybe a missing crate `module2`"
• How to remove a project directory that "cargo new" created
• How to set correctly a generic collection type in rust
• Rust, Copy Trait not working with a type when it uses generic