erro

gistfile1.txt

   Compiling thunder v0.3.1 (file:///home/gustavo.aguiar/git/gugahoa/thunder)
warning: this feature has been stable since 1.29.0. Attribute no longer needed: thunder
 --> src/lib.rs:4:12
  |
4 | #![feature(proc_macro, proc_macro_lib, iterator_flatten)]
  |            ^^^^^^^^^^
  |
  = note: #[warn(stable_features)] on by default

warning: proc macro crates and `#[no_link]` crates have no effect without `#[macro_use]`
 --> examples/thor.rs:4:1
  |
4 | extern crate thunder;
  | ^^^^^^^^^^^^^^^^^^^^^

error[E0432]: unresolved import `thunder::thunderclap`
 --> examples/thor.rs:5:5
  |
5 | use thunder::thunderclap;
  |     ^^^^^^^^^^^^^^^^^^^^ no `thunderclap` in the root

error[E0658]: The attribute `thunderclap` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
  --> examples/thor.rs:10:1
   |
10 | #[thunderclap(drunk: bool: "Bla bla bla")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: add #![feature(custom_attribute)] to the crate attributes to enable

error: expected one of `(`, `)`, `,`, `::`, or `=`, found `:`
  --> examples/thor.rs:10:20
   |
10 | #[thunderclap(drunk: bool: "Bla bla bla")]
   |                    ^ expected one of `(`, `)`, `,`, `::`, or `=` here

error: unexpected token: `bool`
  --> examples/thor.rs:10:22
   |
10 | #[thunderclap(drunk: bool: "Bla bla bla")]
   |                      ^^^^ unexpected token after this

error: aborting due to 4 previous errors

Some errors occurred: E0432, E0658.
For more information about an error, try `rustc --explain E0432`.
error: Could not compile `thunder`.