changeset 13544 | 895994073bdf |
parent 13534 | ca6debb89d77 |
child 13615 | 449a70d88b38 |
--- a/src/ZF/QPair.thy Wed Aug 28 13:08:34 2002 +0200 +++ b/src/ZF/QPair.thy Wed Aug 28 13:08:50 2002 +0200 @@ -126,10 +126,10 @@ subsubsection{*Projections: qfst, qsnd*} lemma qfst_conv [simp]: "qfst(<a;b>) = a" -by (simp add: qfst_def, blast) +by (simp add: qfst_def) lemma qsnd_conv [simp]: "qsnd(<a;b>) = b" -by (simp add: qsnd_def, blast) +by (simp add: qsnd_def) lemma qfst_type [TC]: "p:QSigma(A,B) ==> qfst(p) : A" by auto