s584.py

from research import *
s=begin(584,'Retain order in the proposed gestation extension','Does equal1207.5 total imply the same extended path?',{'base_components':[140,660,70,330],'proposed_gestation':F(15,2)},['File63 §4.6; duration-only comparison'])
v=[F(140),F(660),F(70),F(330)];g=F(15,2);a=v+[g];b=[g]+v
def prefixes(z):return [sum(z[:i]) for i in range(1,len(z)+1)]
finish(s,{'appended_prefixes':prefixes(a),'prepended_prefixes':prefixes(b),'total':sum(a)},'Appending or prepending7.5 yields the same1207.5 total but different intermediate positions. The proposed gestation term therefore remains ordered path data; no deferred endpoint is introduced.','Verify local phase arithmetic before joining year and calendar representations.',{'total':sum(a)==sum(b)==F(2415,2),'path_difference':prefixes(a)!=prefixes(b)})