radium-0.2: Chemistry

Safe HaskellSafe-Inferred

Chemistry.Formula

Synopsis

Documentation

data Formula Source

Constructors

Formula [(Element, Int)] 

Instances

Eq Formula 
Show Formula 

parseFormula :: String -> FormulaSource

Parse formula 

 parseFormula "C2H4" `shouldBe` Formula [("C", 2), ("H", 4)]