Traversal between the Earth and the Mars in just 6 functions! Keep it simple and stupid.
Kudos to Zili FENG!
```rust /// Convert a GCJ-02 coordinate into WGS-84 pub fn gcjtowgs(lat: f64, lon: f64) -> (f64, f64)
/// Convert a GCJ-02 coordinate into BD-09 pub fn gcjtobd(lat: f64, lon: f64) -> (f64, f64)
/// Convert a WGS-84 coordinate into GCJ-02 pub fn wgstogcj(lat: f64, lon: f64) -> (f64, f64)
/// Convert a WGS-84 coordinate into BD-09 pub fn wgstobd(lat: f64, lon: f64) -> (f64, f64) /// Convert a BD-09 coordinate into GCJ-02 pub fn bdtogcj(lat: f64, lon: f64) -> (f64, f64)
/// Convert a BD-09 coordinate into WGS-84 pub fn bdtowgs(lat: f64, lon: f64) -> (f64, f64) ```