Fixed error in main example usage

README.md

@@ -198,6 +198,7 @@ The compiled binaries will now be available inside `target/<target>/release/`. T
 
 1. Update `CHANGELOG.md`
 2. Bump the version number in `Cargo.toml` and run `cargo check`
+3. Run `cargo test`
 3. Cross-compile cpc by following [the steps above](#cross-compiling)
 4. Commit and tag in format `v1.0.0`
 5. Publish on crates.io:

src/lib.rs

@@ -8,15 +8,16 @@
 //! 
 //! # Example usage
 //! ```rust
-//! use cpc::{eval, Unit::*}
+//! use cpc::{eval};
+//! use cpc::units::Unit;
 //! 
-//! match eval("3m + 1cm", true, Celcius) {
+//! match eval("3m + 1cm", true, Unit::Celcius, false) {
 //!     Ok(answer) => {
-//!         // answer: Number { value: 301, unit: Unit::cm }
+//!         // answer: Number { value: 301, unit: Unit::Centimeter }
 //!         println!("Evaluated value: {} {:?}", answer.value, answer.unit)
 //!     },
 //!     Err(e) => {
-//!         println!(e)
+//!         println!("{}", e)
 //!     }
 //! }
 //! ```