error: expected one of `)`, `,`, `.`, `?`, or an operator, found `;` --> $DIR/token-error-correct-3.rs:13:21 | LL | callback(path.as_ref(); | ^ ^ help: `)` may belong here | | | unclosed delimiter error: expected one of `.`, `;`, `?`, `}`, or an operator, found `)` --> $DIR/token-error-correct-3.rs:16:9 | LL | fs::create_dir_all(path.as_ref()).map(|()| true) | - expected one of `.`, `;`, `?`, `}`, or an operator LL | } else { | ^ unexpected token error[E0425]: cannot find function `is_directory` in this scope --> $DIR/token-error-correct-3.rs:11:13 | LL | if !is_directory(path.as_ref()) { | ^^^^^^^^^^^^ not found in this scope error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0425`.