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<pre id='vimCodeElement'>
<span class="Comment">//: Since different layers all carve out different parts of various namespaces</span>
<span class="Comment">//: (recipes, memory, etc.) for their own use, there's no previous place where</span>
<span class="Comment">//: we can lay out the big picture of what uses what. So we'll do that here</span>
<span class="Comment">//: and just have to manually remember to update it when we move boundaries</span>
<span class="Comment">//: around.</span>
<span class="Comment">//:</span>
<span class="SalientComment">//:: Memory</span>
<span class="Comment">//:</span>
<span class="Comment">//: Location 0 - unused (since it can help uncover bugs)</span>
<span class="Comment">//: Locations 1-899 - reserved for tests</span>
<span class="Comment">//: Locations 900-999 - reserved for predefined globals in mu scenarios, like keyboard, screen, etc.</span>
<span class="Delimiter">:(before "End Setup")</span>
assert<span class="Delimiter">(</span>Max_variables_in_scenarios == <span class="Constant">900</span><span class="Delimiter">);</span>
<span class="Comment">//: Locations 1000 ('Reserved_for_tests') onward - available to the allocator in chunks of size Initial_memory_per_routine.</span>
assert<span class="Delimiter">(</span>Reserved_for_tests == <span class="Constant">1000</span><span class="Delimiter">);</span>
<span class="SalientComment">//:: Recipes</span>
<span class="Comment">//:</span>
<span class="Comment">//: 0 - unused (IDLE; do nothing)</span>
<span class="Comment">//: 1-199 - primitives</span>
assert<span class="Delimiter">(</span>MAX_PRIMITIVE_RECIPES < <span class="Constant">200</span><span class="Delimiter">);</span>
<span class="Comment">//: 200-999 - defined in .mu files as sequences of primitives</span>
assert<span class="Delimiter">(</span>Next_recipe_ordinal == <span class="Constant">1000</span><span class="Delimiter">);</span>
<span class="Comment">//: 1000 onwards - reserved for tests, cleared between tests</span>
<span class="SalientComment">//:: Depths for tracing</span>
<span class="Comment">//:</span>
<span class="Comment">//: 0 - unused</span>
<span class="Comment">//: 1-99 - app-level trace statements in mu</span>
<span class="Comment">//: 100 - schedule</span>
assert<span class="Delimiter">(</span>Scheduling_depth == <span class="Constant">100</span><span class="Delimiter">);</span>
<span class="Comment">//: 101-9998 - call-stack statements (mostly label run)</span>
assert<span class="Delimiter">(</span>Initial_callstack_depth == <span class="Constant">101</span><span class="Delimiter">);</span>
assert<span class="Delimiter">(</span>Max_callstack_depth == <span class="Constant">9998</span><span class="Delimiter">);</span>
<span class="Comment">//: 9999 - intra-instruction lines (mostly label mem)</span>
assert<span class="Delimiter">(</span>Primitive_recipe_depth == <span class="Constant">9999</span><span class="Delimiter">);</span>
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