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Typo fixes.

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Bruce Mitchener 2018-01-02 22:47:52 +07:00
parent e8a9e1a58b
commit 73b3da37d8
33 changed files with 120 additions and 120 deletions
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8
src/interp/iz3proof_itp.cpp
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@ -55,7 +55,7 @@ class iz3proof_itp_impl : public iz3proof_itp {
/* The summation rule. The term sum(p,c,i) takes a proof p of an
inequality i', an integer coefficient c and an inequality i, and
yieds a proof of i' + ci. */
yields a proof of i' + ci. */
symb sum;
/* Proof rotation. The proof term rotate(q,p) takes a
@ -75,7 +75,7 @@ class iz3proof_itp_impl : public iz3proof_itp {
symb leq2eq;
/* Equality to inequality. eq2leq(p, q) takes a proof p of x=y, and
a proof q ~(x <= y) and and yields a proof of false. */
a proof q ~(x <= y) and yields a proof of false. */
symb eq2leq;
/* Proof term cong(p,q) takes a proof p of x=y and a proof
@ -97,7 +97,7 @@ class iz3proof_itp_impl : public iz3proof_itp {
/* This oprerator represents a concatenation of rewrites. The term
a=b;c=d represents an A rewrite from a to b, followed by a B
rewrite fron b to c, followed by an A rewrite from c to d.
rewrite from b to c, followed by an A rewrite from c to d.
*/
symb concat;
@ -1542,7 +1542,7 @@ class iz3proof_itp_impl : public iz3proof_itp {
return my_implies(arg(rew,1),arg(rew,2));
}
// make rewrite rew conditon on rewrite cond
// make rewrite rew condition on rewrite cond
ast rewrite_conditional(const ast &cond, const ast &rew){
ast cf = rewrite_to_formula(cond);
return make(sym(rew),arg(rew,0),my_and(arg(rew,1),cf),arg(rew,2));

2
src/interp/iz3translate_direct.cpp
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@ -9,7 +9,7 @@
Translate a Z3 proof into the interpolating proof calculus.
Translation is direct, without transformations on the target proof
representaiton.
representation.
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