Re-export items of feos-core and feos-dft in feos (#212)

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added `PureRecord`, `SegmentRecord`, `Identifier`, and `IdentifierOption` to `feos.ideal_gas`. [#205](https://github.com/feos-org/feos/pull/205)
 - Added implementation of the Joback ideal gas model that was previously part of `feos-core`. [#204](https://github.com/feos-org/feos/pull/204)
 - Added an implementation of the ideal gas heat capacity based on DIPPR equations. [#204](https://github.com/feos-org/feos/pull/204)
+- Added re-exports for the members of `feos-core` and `feos-dft` in the new modules `feos::core` and `feos::dft`. [#212](https://github.com/feos-org/feos/pull/212)
 
 ### Changed
 - Split `feos.ideal_gas` into `feos.joback` and `feos.dippr`. [#204](https://github.com/feos-org/feos/pull/204)

src/lib.rs

@@ -36,9 +36,9 @@
 #![allow(clippy::too_many_arguments)]
 
 #[cfg(feature = "dft")]
-mod dft;
+mod functional;
 #[cfg(feature = "dft")]
-pub use dft::FunctionalVariant;
+pub use functional::FunctionalVariant;
 mod eos;
 pub use eos::ResidualModel;
 
@@ -65,3 +65,14 @@ pub mod ideal_gas;
 
 #[cfg(feature = "python")]
 mod python;
+
+pub mod core {
+    //! Re-export of all functionalities in [feos_core].
+    pub use feos_core::*;
+}
+
+#[cfg(feature = "dft")]
+pub mod dft {
+    //! Re-export of all functionalities in [feos_dft].
+    pub use feos_dft::*;
+}

src/python/dft.rs

@@ -1,6 +1,6 @@
-use crate::dft::FunctionalVariant;
 #[cfg(feature = "estimator")]
 use crate::estimator::*;
+use crate::functional::FunctionalVariant;
 #[cfg(feature = "gc_pcsaft")]
 use crate::gc_pcsaft::python::PyGcPcSaftFunctionalParameters;
 #[cfg(feature = "gc_pcsaft")]