feat: make saturation generic over the number type

Cargo.toml

@@ -5,7 +5,7 @@ members = ["fluido-generation", "fluido", "fluido-parse", "fluido-ir", "fluido-c
 [workspace.dependencies]
 anyhow = "1.0.79"
 clap = "4.5.0"
-egg = "0.9.5"
+egg = { git = "https://github.com/kayagokalp/egg", branch = "kayagokalp/generic-define-language" }
 petgraph = "0.6.4"
 thiserror = "1.0.57"
 serde = "1.0.202"

e2e-tests/src/harness.rs

@@ -1,7 +1,7 @@
 use std::str::FromStr;
 
 use fluido_core::{search_mixer_design, Config};
-use fluido_types::fluid::Fluid;
+use fluido_types::fluid::{Fluid, Number};
 
 use crate::{manifest::TestManifest, util::run_and_capture_output};
 
@@ -23,7 +23,7 @@ pub async fn run_saturation(
                 // Convert the error into anyhow error.
                 Fluid::from_str(&fluid_str).map_err(|err| err.into())
             })
-            .collect::<anyhow::Result<Vec<Fluid>>>()?;
+            .collect::<anyhow::Result<Vec<Fluid<Number>>>>()?;
         let target_fluids = setup
             .target
             .values()
@@ -35,11 +35,11 @@ pub async fn run_saturation(
                 // Convert the error into anyhow error.
                 Fluid::from_str(&fluid_str).map_err(|err| err.into())
             })
-            .collect::<anyhow::Result<Vec<Fluid>>>()?;
+            .collect::<anyhow::Result<Vec<Fluid<Number>>>>()?;
 
-        let target_concentration = target_fluids[0].concentration().clone();
+        let target_concentration: Number = *target_fluids[0].concentration();
         let mixer_design =
-            search_mixer_design(config, target_concentration, input_fluids.as_ref())?;
+            search_mixer_design::<Number>(config, target_concentration, input_fluids.as_ref())?;
 
         let mut result = true;
         if let Some(mixer_sequence) = &expected.mixer_sequence {