at:tutorial:basic
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| at:tutorial:basic [2007/04/05 10:04] – elisag | at:tutorial:basic [2007/04/05 11:35] – elisag | ||
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| - | This example also illustrates how functions are called. Calls to functions without parameters must also include the parenthesis. | + | This example also illustrates how functions are called. Calls to functions without parameters must also include the parenthesis |
| + | < | ||
| + | >def f(){nil} | ||
| + | >>< | ||
| + | >f() | ||
| + | >> | ||
| + | </ | ||
| + | The return value of a function is the result of the last statement executed. Functions must always return a value - i.e. they cannot be abstract. The example also illustrates how to create dumb function that doesn' | ||
| Functions have access to the enclosing environment of its definition as shown in the following example. | Functions have access to the enclosing environment of its definition as shown in the following example. | ||
at/tutorial/basic.txt · Last modified: 2020/02/09 22:05 by elisag