Another useful search is following codice 3 followed by a search keyword. A query with a given keyword returned all registered domains containing that keyword. A type synonym is defined with the type keyword. Additional constructors can be defined using the codice 17 keyword. New types are defined using the codice 7 keyword. This is accomplished by declaring the variable in each file using the codice 7 keyword. Only references to an object may be removed by using the "delete" keyword. Arrow functions let us omit the `function` keyword. Record types can be defined with the keyword. Code can be modularized into functions defined with keyword codice 1. Rust features type inference, for variables declared with the keyword codice 16. An interface is implemented by a class using the codice 153 keyword. Go uses the codice 38 keyword to create enumerated constants. For example, allowing a variable named codice 6 without clashing with the keyword codice 6. All following traits are mixed in using keyword codice 53.