s779.py

from research import *
s=begin(779,'Build the Terah source triangle','Can the same regular+60 have distinct cumulative meanings?',{},['File18 §§3.2.2,6A,6C'])
states={'SP_textual':(70,75),'MT_LXX_baseline':(70,135),'common_alternative':(130,75)}
out={k:{'b':b,'r':r,'L':b+r,'regular_head':1951+b,'regular_death':1951-r,'cumulative_head':2435+b+r} for k,(b,r) in states.items()}
a=artifact('model/Terah_triangle.json',json.dumps(out,indent=2)+'\n')
finish(s,{'triangle':a,'states':out,'status':'SP textual145 and MT/LXX205 literal; SP common130/205 biography is a compatible derived construction, not official cumulative replacement'},'SP textual, MT/LXX baseline, and the common alternative form one row triangle. Their regular and cumulative projections distinguish which component changed.','Test path independence around the triangle in both projections.',{'lifespans':[x['L'] for x in out.values()]==[145,205,205],'heads':[x['cumulative_head'] for x in out.values()]==[2580,2640,2640]})