way. To achieve this, we use interfaces, which are similar to type classes in Haskell or traits in Rust. To define an interface, we provide a collection of overloadable functions. A simple example is the

Vect ["idris","agda","haskell","miranda", "java","javascript","fortran","basic", "coffeescript","rust"] 93 C H A P T E R 3. T H E E F F E C T S T U T O R I A L v0. 99 wtype = proof search Not e :

Vect ["idris","agda","haskell","miranda", "java","javascript","fortran","basic", "coffeescript","rust"] wtype = proof search 注 注 注解 解 解: 奒 奡奴 奨 奥 奲 奴 奨 奡奮 奨 奡奶 奥 奴 奯 奥 奸 奰 奬 奩 奣 奩 奴 奬 她 奤 奥 奣 奬 奡奲 奥

Vect ["idris","agda","haskell","miranda", "java","javascript","fortran","basic", "coffeescript","rust"] wtype = proof search Not e : R at h e r t h an h av e t o e x p l i c i t l y d e c l ar e a t

Vect ["idris","agda","haskell","miranda", "java","javascript","fortran","basic", "coffeescript","rust"] wtype = proof search Not e : R at h e r t h an h av e t o e x p l i c i t l y d e c l ar e a t

Vect ["idris","agda","haskell","miranda", "java","javascript","fortran","basic", "coffeescript","rust"] wtype = proof search Not e : R at h e r t h an h av e t o e x p l i c i t l y d e c l ar e a t

Vect ["idris","agda","haskell","miranda", "java","javascript","fortran","basic", "coffeescript","rust"] wtype = proof search Not e : R at h e r t h an h av e t o e x p l i c i t l y d e c l ar e a t

Vect ["idris","agda","haskell","miranda", "java","javascript","fortran","basic", "coffeescript","rust"] wtype = proof search Not e : R at h e r t h an h av e t o e x p l i c i t l y d e c l ar e a t

Vect ["idris","agda","haskell","miranda", "java","javascript","fortran","basic", "coffeescript","rust"] wtype = proof search Not e : R at h e r t h an h av e t o e x p l i c i t l y d e c l ar e a t

Vect ["idris","agda","haskell","miranda", "java","javascript","fortran","basic", "coffeescript","rust"] wtype = proof search Not e : R at h e r t h an h av e t o e x p l i c i t l y d e c l ar e a t