Nuprl Rule : sqequalHypSubstitution

This rule proved as lemma rule_cequiv_subst_hyp_true in file rules/rules_squiggle2.v
at https://github.com/vrahli/NuprlInCoq

H j:T[a/x] @lvl, J ⊢ C ext t

  BY sqequalHypSubstitution #$i (a ~ b) x.T ()

  H j:T[a/x] @lvl, J ⊢ a ~ b
  H j:T[b/x] @lvl, J ⊢ C ext t

Definitions occuring in rule : sqequal: s ~ t, axiom: Ax

Latex:
H j:T[a/x] @lvl, J \mvdash{} C ext t BY sqequalHypSubstitution \#\$i (a \msim{} b) x.T () H j:T[a/x] @lvl, J \mvdash{} a \msim{} b H j:T[b/x] @lvl, J \mvdash{} C ext t Date html generated: 2019_06_20-PM-04_11_40 Last ObjectModification: 2016_07_08-PM-03_48_47 Theory : rules Home Index