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Theorem put-no
⊦ a ≠ b → ((b, d0) ' + ax)[a := d] = (b, d0) ' + ax[a := d]
Type: An axiom
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by:
in-put
,
insfirst
,
insnotin
,
Used by units in proved state:
Proof exists?: No