Various DSL examples using the Groovy programming language.
- EinsteinsRiddle looks at solving a logic puzzle using prolog directly and beneath a DSL and also using some constraint solving libraries underneath the same Groovy DSL as the prolog example
 - Numismatics looks at solving the problem of writing friendly expressions using a Coin Enum example
 - WebTestingDSL looks at writing testing DSLs applicable to a sample web application
 - StockExchangeOrders looks at writing a DSL for orders of stocks and shares
 - NasaRobot looks at writing a DSL for controlling a NASA robot