*To*: Chris Capel <pdf23ds at gmail.com>*Subject*: Re: [isabelle] cases/induction on existential/free variables*From*: Brian Huffman <brianh at cs.pdx.edu>*Date*: Mon, 23 Feb 2009 06:30:18 -0800*Cc*: cl-isabelle-users at lists.cam.ac.uk*In-reply-to*: <737b61f30902220923w6c0e9272k293a44de19616267@mail.gmail.com>*References*: <737b61f30902220923w6c0e9272k293a44de19616267@mail.gmail.com>*User-agent*: Internet Messaging Program (IMP) H3 (4.1.6)

Quoting Chris Capel <pdf23ds at gmail.com>:

However, applying rule exI[of _ "Q z"] doesn't work--"z" can't be captured this way; it's renamed to "za".

You have two alternatives:

apply (rule_tac x="Q z" in exI) Hope this helps, - Brian

**Follow-Ups**:**Re: [isabelle] cases/induction on existential/free variables***From:*Chris Capel

**References**:**[isabelle] cases/induction on existential/free variables***From:*Chris Capel

- Previous by Date: [isabelle] "\include{}" for theory files?
- Next by Date: Re: [isabelle] cases/induction on existential/free variables
- Previous by Thread: [isabelle] cases/induction on existential/free variables
- Next by Thread: Re: [isabelle] cases/induction on existential/free variables
- Cl-isabelle-users February 2009 archives indexes sorted by: [ thread ] [ subject ] [ author ] [ date ]
- Cl-isabelle-users list archive Table of Contents
- More information about the Cl-isabelle-users mailing list