pub fn bottles() -> Vec<(String, f64)> {
    vec![
        ("330ml bottle".to_string(), 330.0),
        ("Twelve ounce bottle".to_string(), 355.0),
        ("Groish bottle".to_string(), 450.0),
        ("Half liter bottle".to_string(), 500.0),
        ("Pint".to_string(), 568.0),
        ("Graft bottle".to_string(), 650.0),
        ("Wine bottle".to_string(), 750.0),
        ("Grenade jug".to_string(), 946.0),
        ("Growler jug".to_string(), 1893.0),
        ("Gallon jug".to_string(), 3785.0),
        ("5 liter mini keg".to_string(), 5000.0),
        ("50 liter keg".to_string(), 50_000.0),
    ]
}
// A function to store the different bottle types.
// Can be extended as needed
A function to store the different bottle types.
Can be extended as needed
A function to store the different bottle types . Can be extended as needed
pub fn bottles() -> Vec<(String, f64)> {
    vec![
        ("330ml bottle".to_string(), 330.0),
        ("Twelve ounce bottle".to_string(), 355.0),
        ("Groish bottle".to_string(), 450.0),
        ("Half liter bottle".to_string(), 500.0),
        ("Pint".to_string(), 568.0),
        ("Graft bottle".to_string(), 650.0),
        ("Wine bottle".to_string(), 750.0),
        ("Grenade jug".to_string(), 946.0),
        ("Growler jug".to_string(), 1893.0),
        ("Gallon jug".to_string(), 3785.0),
        ("5 liter mini keg".to_string(), 5000.0),
        ("50 liter keg".to_string(), 50_000.0),
    ]
}
pub fn bottles ( ) -> Vec < ( String , f64 ) > { vec ! [ ( " " to_string ( ) 330.0 ) ( " " to_string ( ) 355.0 ) ( " " to_string ( ) 450.0 ) ( " " to_string ( ) 500.0 ) ( " " to_string ( ) 568.0 ) ( " " to_string ( ) 650.0 ) ( " " to_string ( ) 750.0 ) ( " " to_string ( ) 946.0 ) ( " " to_string ( ) 1893.0 ) ( " " to_string ( ) 3785.0 ) ( " " to_string ( ) 5000.0 ) ( " " to_string ( ) 50_000.0 ) ] }
A function to store the different bottle types.
A function to store the different bottle types .