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<pre id='vimCodeElement'>
<span class="Comment"># A list links up multiple objects together to make them easier to manage.</span>
#
<span class="Comment"># Try to make all objects in a single list of the same type, it'll help avoid bugs.</span>
<span class="Comment"># If you want to store multiple types in a single list, use an exclusive-container.</span>
container list [
value:location
next:address:list
]
<span class="Comment"># result:address:list <- push x:location, in:address:list</span>
recipe push [
<span class="Underlined">local</span>-scope
x:location<span class="Special"> <- </span>next-ingredient
<span class="Identifier">in</span>:address:list<span class="Special"> <- </span>next-ingredient
result:address:list<span class="Special"> <- </span><span class="Identifier">new</span> list:<span class="Identifier">type</span>
<span class="Identifier">val</span>:address:location<span class="Special"> <- </span>get-address *result, value:offset
*<span class="Identifier">val</span><span class="Special"> <- </span><span class="Identifier">copy</span> x
next:address:address:list<span class="Special"> <- </span>get-address *result, next:offset
*next<span class="Special"> <- </span><span class="Identifier">copy</span> <span class="Identifier">in</span>
reply result
]
<span class="Comment"># result:location <- first in:address:list</span>
recipe first [
<span class="Underlined">local</span>-scope
<span class="Identifier">in</span>:address:list<span class="Special"> <- </span>next-ingredient
result:location<span class="Special"> <- </span>get *<span class="Identifier">in</span>, value:offset
reply result
]
<span class="Comment"># result:address:list <- rest in:address:list</span>
recipe rest [
<span class="Underlined">local</span>-scope
<span class="Identifier">in</span>:address:list<span class="Special"> <- </span>next-ingredient
result:address:list<span class="Special"> <- </span>get *<span class="Identifier">in</span>, next:offset
reply result
]
scenario list-handling [
run [
1:address:list<span class="Special"> <- </span><span class="Identifier">copy</span> 0
1:address:list<span class="Special"> <- </span>push 3, 1:address:list
1:address:list<span class="Special"> <- </span>push 4, 1:address:list
1:address:list<span class="Special"> <- </span>push 5, 1:address:list
2:number<span class="Special"> <- </span>first 1:address:list
1:address:list<span class="Special"> <- </span>rest 1:address:list
3:number<span class="Special"> <- </span>first 1:address:list
1:address:list<span class="Special"> <- </span>rest 1:address:list
4:number<span class="Special"> <- </span>first 1:address:list
1:address:list<span class="Special"> <- </span>rest 1:address:list
]
memory-should-contain [
1<span class="Special"> <- </span>0 <span class="Comment"># empty to empty, dust to dust..</span>
2<span class="Special"> <- </span>5
3<span class="Special"> <- </span>4
4<span class="Special"> <- </span>3
]
]
</pre>
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