s807.py

from research import *
s=begin(807,'Transfer the retained-component Key operation to BJ','Does the designated460 expansion produce the supplied completion while retaining the earlier path?',{'held_call':1906,'prefix_Creation_to_call':1950},['File20 §7A.10; C731 retained-component grammar'])
native=460;expanded=E*native;endpoint=1906-expanded;whole=1950+expanded;uniform=E*(1950+native)
finish(s,{'native_tail':native,'expanded_tail':expanded,'generated_endpoint':endpoint,'retained_prefix_total':whole,'uniform_whole_diagnostic':uniform,'gain':expanded-native},'Expanding the final460 to500 adds40 and reaches Conquest1406 with the call fixed. Retaining the1950 prefix gives2450. Uniform expansion of the full2410 is a different path operation.','Join the BJ duration to the source NT2450 construction at its declared head roles.',{'completion':endpoint==1406,'total2450':whole==2450,'gain40':expanded-native==40,'different_uniform':uniform!=whole})