Known as lambdacalculus, it was designed to investigate the function definition and application, as well as the concept of recursion.
它被称为lambda演算,用于研究函数定义与应用程序以及递归概念。
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But don't let the complexity of calculus dissuade you from using lambdas: They are really nothing more than anonymous functions. The following function definition, for example, is a lambda.