tree checksum vpatch file

all signers: asciilifeform bvt diana_coman

antecedents: ffa_ch1_genesis.kv ffa_ch3_shifts.kv

press order:

ffa_ch1_genesis.kvasciilifeform bvt diana_coman
ffa_ch2_logicals.kvasciilifeform bvt diana_coman
ffa_ch3_shifts.kvasciilifeform bvt diana_coman
ffa_ch4_ffacalc.kvasciilifeform bvt diana_coman

hunks:
ffa/ffacalc/README
ffa/ffacalc/bin/README
ffa/ffacalc/cmdline.adb
ffa/ffacalc/cmdline.ads
ffa/ffacalc/ffa_calc.adb
ffa/ffacalc/ffa_calc.gpr
ffa/ffacalc/ffa_io.adb
ffa/ffacalc/ffa_io.ads
ffa/ffacalc/obj/README
ffa/ffacalc/os.adb
ffa/ffacalc/os.ads
ffa/libffa/fz_basic.adb
ffa/libffa/fz_basic.ads
ffa/libffa/fz_lim.adb
ffa/libffa/fz_lim.ads
ffa/libffa/fz_pred.adb
ffa/libffa/fz_pred.ads
ffa/libffa/words.ads