# HG changeset patch # User urbanc # Date 1298224074 0 # Node ID 6b4c20714b4f6ab7dc4cb3f45b323fb887b66046 # Parent 3e4ad22193e7dda6684c0c1d807c2b581885afcb chunhan's comments diff -r 3e4ad22193e7 -r 6b4c20714b4f Paper/Paper.thy --- a/Paper/Paper.thy Sun Feb 20 13:43:00 2011 +0000 +++ b/Paper/Paper.thy Sun Feb 20 17:47:54 2011 +0000 @@ -921,7 +921,7 @@ \noindent It states that if an image of a set under an injective function @{text f} (injective over this set) - is finite, then @{text A} itself must be finite. We can use it to establish the following + is finite, then the set @{text A} itself must be finite. We can use it to establish the following two lemmas. \begin{lemma}\label{finone} @@ -1157,7 +1157,7 @@ \noindent The case for @{const STAR} is similar as @{const SEQ}, but poses a few extra challenges. When - we analyse the case that @{text "x @ z"} is element in @{text "A\"} and @{text x} is not the + we analyse the case that @{text "x @ z"} is an element in @{text "A\"} and @{text x} is not the empty string, we have the following picture: