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Theorem cast-def

⊦ cast(i, j) = bits2int(lastn(i→n(i), fillsgn(i→n(i), int2bits(j))))

Type: An axiom
Validity: The proof is valid.
Features:
Comment:
Used by: bits2int-is-cast, bits2int-is-cast-01, cast-band, cast-help-comm, cast-law-absorption, cast-law-and-one, cast-length, cast-mod-ls-most, cast-mod-ls-neg, cast-mod-ls-pos, cast-mod-neg-high, cast-mod-neg-low, cast-mod-pos-high, cast-mod-pos-low, cast-one,
Used by units in proved state: byte,
Proof exists?: No