at:tutorial:basic
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| Both sides previous revisionPrevious revision | Next revisionBoth sides next revision | ||
| at:tutorial:basic [2007/04/06 08:29] – * elisag | at:tutorial:basic [2007/04/06 08:30] – * elisag | ||
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| Boolean infix operators such as & and | are not shortcut. Thus, both arguments will be evaluated. For lazy evaluation, you should use the natives methods. For example, false.and: { 1/0 } will return false without executing the second argument. | Boolean infix operators such as & and | are not shortcut. Thus, both arguments will be evaluated. For lazy evaluation, you should use the natives methods. For example, false.and: { 1/0 } will return false without executing the second argument. | ||
| - | |||
| ===== Control Flow Structures ===== | ===== Control Flow Structures ===== | ||
| Line 324: | Line 323: | ||
| def pivot := table[(left+right) /- 2]; | def pivot := table[(left+right) /- 2]; | ||
| def save := nil; | def save := nil; | ||
| - | | + | |
| while: { cmp(table[left], | while: { cmp(table[left], | ||
| - | left := left + 1 | + | left := left + 1 }; |
| - | | + | |
| while: { cmp(pivot, table[right]) } do: { | while: { cmp(pivot, table[right]) } do: { | ||
| - | right := right - 1 | + | right := right - 1 }; |
| - | | + | |
| if: (left <= right) then: { | if: (left <= right) then: { | ||
| // swap elements | // swap elements | ||
at/tutorial/basic.txt · Last modified: 2020/02/09 22:05 by elisag