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Hello World!

Wafl is functional programming language. Thus, Wafl programs represent what should be computed, and not how to compute that. A Wafl program has syntactical form of an expression.

The following example represents a simple program, which computes a string value "Hello World!".

Source code:

"Hello World!"

Result:

"Hello World!"

 

Table of Contents

Let's Start

Program Structure

Primitive Data Types

List

Tuple

Record

HTML

Command Line Interpreter

Using Web Servers

Syntax

Examples

Tips

The most of examples evaluates with both command line and Web server Wafl interpreters. If any example is based on specific features of an interpreter, it is explicitly annotated.