doc: revise Darwin SDK documentation #353439

Evaluator Performance Report

stat	before	after	Δ	Δ%
cpuTime	789.59	785.64	↘ 3.95	-0.50%
envs-bytes	24,650,722,288	24,650,722,288	0
envs-elements	1,310,640,098	1,310,640,098	0
envs-number	885,350,094	885,350,094	0
gc-heapSize	66,760,708,096	66,760,712,192	↗ 4,096	0.00%
gc-totalBytes	152,140,872,096	152,140,880,160	↗ 8,064	0.00%
list-bytes	3,426,824,232	3,426,824,232	0
list-concats	91,494,809	91,494,809	0
list-elements	428,353,029	428,353,029	0
nrAvoided	1,029,627,412	1,029,627,412	0
nrFunctionCalls	812,829,135	812,829,135	0
nrLookups	423,600,057	423,600,057	0
nrOpUpdateValuesCopied	2,180,518,590	2,180,518,590	0
nrOpUpdates	104,177,433	104,177,433	0
nrPrimOpCalls	427,409,646	427,409,646	0
nrThunks	1,308,815,664	1,308,815,664	0
sets-bytes	49,937,184,752	49,937,184,752	0
sets-elements	2,929,111,020	2,929,111,020	0
sets-number	191,963,027	191,963,027	0
sizes-Attr	16	16	0
sizes-Bindings	16	16	0
sizes-Env	16	16	0
sizes-Value	24	24	0
symbols-bytes	3,364,118	3,364,118	0
symbols-number	187,916	187,916	0
values-bytes	40,008,242,472	40,008,242,472	0
values-number	1,667,010,103	1,667,010,103	0