anchor.diff:          # https://github.com/rust-lang/cargo/blob/90fc9f620190d5fa3c80b0c8c65a1e1361e6b8ae/src/cargo/util/toml/targets.rs#L308-L325
   
           # the first two cases are the "new" default IIRC
  -        BIN_NAME_=$(echo $BIN_NAME | sed -e 's/-/_/g')
  +        BIN_NAME_=$(echo $BIN_NAME | tr '-' '_')
           FILES=( "src/bin/$BIN_NAME.rs" "src/bin/$BIN_NAME/main.rs" "src/bin/$BIN_NAME_.rs" "src/bin/$BIN_NAME_/main.rs" "src/bin/main.rs" "src/main.rs" )
   
           if ! [ -e "${libPath}" -o -e src/lib.rs -o -e "src/${libName}.rs" ]; then
  
positive.code: 
  
      EXTRA_LIB=""
      CRATE_NAME=$(echo ${libName} | sed -e "s/-/_/g")
  
      if [[ -e target/link_ ]]; then
        EXTRA_BUILD="$(cat target/link_) $EXTRA_BUILD"
  
negative.code: 
      build_bin() {
        crate_name=$1
        crate_name_=$(echo $crate_name | tr '-' '_')
        main_file=""
        if [[ ! -z $2 ]]; then
          main_file=$2
  