Queue/Definition: Difference between revisions
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{ } |
{ } '''QUEUE''' == ≫ ''''EMPTY'''' STO |
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'''QUEUE''' + ''''QUEUE'''' STO ≫ ''''PUSH'''' STO |
'''QUEUE''' + ''''QUEUE'''' STO ≫ ''''PUSH'''' STO |
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IF '''QUEUE''' SIZE THEN |
IF '''QUEUE''' SIZE THEN |
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''( -- )'' |
''( -- )'' |
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Test the global variable QUEUE |
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''( item -- )'' |
''( item -- )'' |
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Add the item at the beginning of the list |
Add the item at the beginning of the list |
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''( -- item )'' |
''( -- item )'' |
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{{in}} |
{{in}} |
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<pre> |
<pre> |
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EMPTY |
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"The" '''PUSH''' |
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"The" PUSH |
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7 PUSH |
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QUEUE |
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'''POP''' |
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EMPTY |
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POP |
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</pre> |
</pre> |
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{{out}} |
{{out}} |
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<pre> |
<pre> |
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4: 1 |
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3: { 'Wonders' 7 "The" } |
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2: 0 |
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1: "The" |
1: "The" |
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</pre> |
</pre> |
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