Two-structures seem to be graphs with two directed lines between nodes. I had a similar theory of method field in early 90s modelpractice

Google book: The theory of 2-structures: a framework for decomposition and transformation Ehrenfeucht bit.ly/mvs583 modelpractice

Reading "Theory of k-Structures" Ehrenfeucht McConnell bit.ly/kG5uEB Could not find accessible 2-structures article modelpractice

Percepts bit.ly/lf05Yc "I mean “existence” or “nonex...” for the individ.., which is equiv.. to “ thinkable” or “unthinkable,”.." ??

Code Bubbles. Excellent idea! More how I think... bit.ly/ljgaeZ AndrewBragdon ping.fm/bqZME

religion or politics?" Namesake.com answer: "Which is a touchier subject: ping.fm/yVfux See also http:... amplify.com/u/a13k38

Who's ready to stop working for free? amplify.com/u/a13iu8

Wordle.net composition from words used in my tweets up till now ping.fm/9vIQN Also check out min.us storage service where it is.

amplify.com/u/a13dkc

Namesake.com answer: "Which is a touchier subject: religion or politics?" ping.fm/yVfux See also ping.fm/aWInQ kdp