PPT-An Introduction to Monads

COMP150PLD Reading Monads for functional programming Sections 13 Real World Haskell Chapter 14 Monads Thanks to Andrew Tolmach and Simon Peyton Jones for some of . com Abstract Tail call elimination TCE in the Scala compiler is limited to selfrecursive methods but tail calls are otherwise not eliminated This makes functions composed of many smaller functions prone to stack over64258ows Having a general TCE mech Ho ev er if one go es further and uses con ersion to pro equiv alence of programs then gross simpli57356cation is in tro duced programs are iden ti57356ed with total functions from values to values that ma jeopardise the applicabilit of theoretical 1 adventure. Fighting against the process is a big mistake, which only increases suffering and Profound sleep is obtained when the emotionaleaves the organism with its etheric envelope. As a rule th The Fold. . Chapter 7. By Catherine Cheng. 鄭如玉. Two arguments. 1. I . must have a body because an obscure object lives . in . . me. . . 2. We must have a body because . our mind possesses a . Daniel . Spiewak. whoami. Author of . Scala for Java Refugees . and other articles on Scala and FP. Former editor . Javalobby. / . EclipseZone. Engaged in academic research involving Scala DSLs and text parsing (. A monad orders . actions. An action is any computation that has a natural notion of order. I.e. one thing happens before another.. IO is the action of altering the real world.. There are many other styles of computation that have a natural notion of order. Douglas . Crockford. Functional Programming. Programming with functions.. FORTRAN II (1958). FUNCTION . name. (. parameter. s. ). COMMON .... name. = . expression. RETURN. END. First Class Functions. A monad orders . actions. An action is any computation that has a natural notion of order. I.e. one thing happens before another.. IO is the action of altering the real world.. There are many other styles of computation that have a natural notion of order. Douglas . Crockford. Today. Monads. Managing . Asynchronicity. Syntaxation. Principles of Security. Go To There and Back Again. Quality. Functional Programming. Programming with functions.. FORTRAN II (1958). Supplemental material – . not on exam. Lambda Calculus. From . wikipedia. Lambda calculus (also written as λ-calculus) . is a formal system in mathematical logic and computer science for expressing computation based on function abstraction and application using variable binding and substitution. Crockford. Today. Monads. Managing . Asynchronicity. Syntaxation. Principles of Security. Go To There and Back Again. Quality. Functional Programming. Programming with functions.. FORTRAN II (1958). FUNCTION . The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand The Desired Brand Effect Stand Out in a Saturated Market with a Timeless Brand