proofs/math/typed/f64sqv.bend checks

import Base
import ../../../spec/lib/common.bend as C
import ../../../spec/math/w64.bend as SW
import ../../../src/math/w64.bend as X
import ../../../src/math/u64.bend as WU
import ../../../src/math/natural.bend as M
import ../../lib/nat.bend as N
import ../../lib/logic.bend as L
import ../../lib/lemmas/proofs/nat_algebra.bend as NA
import ../natural/arith.bend as NR
import ./width.bend as WW
import ./natcmp.bend as NC
import ./u32laws.bend as LW
import ./w64add.bend as WA
import ./w64isq.bend as ISQ
import ./f64round.bend as FR
import ./f64sqa.bend as AQ
import ./f64sqw.bend as QW
import ./w64mul.bend as W64M
import ./w64div.bend as W64D
import ../natural/sqrtn.bend as SQ2