Add note about the promotion of free vars to bound vars.
Add note about the promotion of free vars to bound vars.

anitzkin/opencog,gaapt/opencog,roselleebarle04/opencog,ruiting/opencog,sanuj/opencog,kim135797531/opencog,Tiggels/opencog,misgeatgit/opencog,yantrabuddhi/opencog,Selameab/atomspace,gavrieltal/opencog,ceefour/atomspace,misgeatgit/opencog,inflector/opencog,cosmoharrigan/opencog,AmeBel/opencog,ceefour/atomspace,ArvinPan/opencog,gaapt/opencog,gavrieltal/opencog,Tiggels/opencog,gaapt/opencog,inflector/atomspace,shujingke/opencog,kinoc/opencog,misgeatgit/atomspace,printedheart/atomspace,williampma/opencog,misgeatgit/opencog,andre-senna/opencog,Selameab/atomspace,Allend575/opencog,rohit12/opencog,ArvinPan/opencog,ceefour/opencog,gaapt/opencog,roselleebarle04/opencog,jswiergo/atomspace,AmeBel/opencog,cosmoharrigan/opencog,Selameab/opencog,sanuj/opencog,AmeBel/atomspace,Tiggels/opencog,Selameab/opencog,rohit12/opencog,Allend575/opencog,rodsol/atomspace,eddiemonroe/opencog,ceefour/opencog,printedheart/opencog,williampma/opencog,Tiggels/opencog,rTreutlein/atomspace,andre-senna/opencog,Selameab/opencog,yantrabuddhi/opencog,AmeBel/opencog,virneo/atomspace,ceefour/atomspace,inflector/atomspace,Selameab/opencog,rTreutlein/atomspace,cosmoharrigan/atomspace,jlegendary/opencog,yantrabuddhi/opencog,iAMr00t/opencog,MarcosPividori/atomspace,ruiting/opencog,williampma/opencog,cosmoharrigan/opencog,shujingke/opencog,Allend575/opencog,inflector/opencog,gaapt/opencog,sumitsourabh/opencog,eddiemonroe/opencog,iAMr00t/opencog,sanuj/opencog,yantrabuddhi/opencog,inflector/atomspace,yantrabuddhi/atomspace,anitzkin/opencog,eddiemonroe/atomspace,anitzkin/opencog,printedheart/atomspace,ceefour/opencog,yantrabuddhi/opencog,virneo/opencog,eddiemonroe/opencog,printedheart/opencog,inflector/atomspace,zhaozengguang/opencog,virneo/opencog,rodsol/opencog,shujingke/opencog,gavrieltal/opencog,anitzkin/opencog,AmeBel/opencog,rTreutlein/atomspace,AmeBel/opencog,prateeksaxena2809/opencog,williampma/atomspace,shujingke/opencog,roselleebarle04/opencog,sanuj/opencog,MarcosPividori/atomspace,printedheart/atomspace,AmeBel/opencog,ruiting/opencog,rTreutlein/atomspace,ruiting/opencog,roselleebarle04/opencog,anitzkin/opencog,prateeksaxena2809/opencog,ceefour/atomspace,virneo/opencog,kim135797531/opencog,UIKit0/atomspace,kinoc/opencog,eddiemonroe/atomspace,jlegendary/opencog,kim135797531/opencog,eddiemonroe/atomspace,virneo/opencog,Tiggels/opencog,kinoc/opencog,virneo/opencog,ArvinPan/atomspace,anitzkin/opencog,jlegendary/opencog,tim777z/opencog,prateeksaxena2809/opencog,ruiting/opencog,misgeatgit/atomspace,zhaozengguang/opencog,cosmoharrigan/atomspace,Allend575/opencog,misgeatgit/opencog,kim135797531/opencog,virneo/atomspace,kinoc/opencog,gaapt/opencog,misgeatgit/atomspace,gavrieltal/opencog,jlegendary/opencog,cosmoharrigan/opencog,rodsol/atomspace,ruiting/opencog,williampma/opencog,rodsol/opencog,ArvinPan/opencog,sanuj/opencog,ArvinPan/opencog,MarcosPividori/atomspace,eddiemonroe/atomspace,printedheart/opencog,sumitsourabh/opencog,rohit12/atomspace,ArvinPan/atomspace,williampma/atomspace,andre-senna/opencog,eddiemonroe/opencog,rodsol/opencog,virneo/atomspace,andre-senna/opencog,UIKit0/atomspace,ArvinPan/atomspace,jswiergo/atomspace,anitzkin/opencog,AmeBel/atomspace,rodsol/opencog,andre-senna/opencog,sumitsourabh/opencog,rodsol/opencog,yantrabuddhi/atomspace,Allend575/opencog,tim777z/opencog,TheNameIsNigel/opencog,jlegendary/opencog,virneo/opencog,misgeatgit/opencog,printedheart/opencog,eddiemonroe/opencog,gaapt/opencog,inflector/opencog,yantrabuddhi/atomspace,gavrieltal/opencog,iAMr00t/opencog,gavrieltal/opencog,eddiemonroe/opencog,ArvinPan/atomspace,kim135797531/opencog,tim777z/opencog,cosmoharrigan/atomspace,ArvinPan/opencog,misgeatgit/atomspace,cosmoharrigan/atomspace,roselleebarle04/opencog,shujingke/opencog,rohit12/opencog,UIKit0/atomspace,AmeBel/atomspace,shujingke/opencog,UIKit0/atomspace,prateeksaxena2809/opencog,sumitsourabh/opencog,Selameab/opencog,andre-senna/opencog,inflector/opencog,rohit12/atomspace,kinoc/opencog,rohit12/opencog,tim777z/opencog,zhaozengguang/opencog,AmeBel/atomspace,prateeksaxena2809/opencog,Allend575/opencog,TheNameIsNigel/opencog,tim777z/opencog,yantrabuddhi/opencog,williampma/opencog,ceefour/opencog,andre-senna/opencog,ceefour/opencog,Tiggels/opencog,ceefour/opencog,ceefour/opencog,williampma/atomspace,yantrabuddhi/opencog,rohit12/atomspace,misgeatgit/opencog,roselleebarle04/opencog,MarcosPividori/atomspace,printedheart/opencog,inflector/atomspace,rohit12/atomspace,TheNameIsNigel/opencog,jswiergo/atomspace,ArvinPan/opencog,jswiergo/atomspace,Allend575/opencog,virneo/opencog,inflector/opencog,AmeBel/opencog,misgeatgit/atomspace,rodsol/opencog,rodsol/atomspace,gavrieltal/opencog,williampma/atomspace,zhaozengguang/opencog,misgeatgit/opencog,inflector/opencog,inflector/opencog,cosmoharrigan/opencog,printedheart/opencog,virneo/atomspace,TheNameIsNigel/opencog,printedheart/atomspace,iAMr00t/opencog,tim777z/opencog,Selameab/opencog,yantrabuddhi/atomspace,misgeatgit/opencog,roselleebarle04/opencog,rTreutlein/atomspace,sumitsourabh/opencog,sumitsourabh/opencog,zhaozengguang/opencog,prateeksaxena2809/opencog,jlegendary/opencog,Selameab/atomspace,jlegendary/opencog,eddiemonroe/atomspace,eddiemonroe/opencog,cosmoharrigan/opencog,iAMr00t/opencog,rohit12/opencog,kinoc/opencog,prateeksaxena2809/opencog,williampma/opencog,kinoc/opencog,sumitsourabh/opencog,kim135797531/opencog,iAMr00t/opencog,AmeBel/atomspace,rohit12/opencog,shujingke/opencog,inflector/opencog,yantrabuddhi/atomspace,kim135797531/opencog,Selameab/atomspace,sanuj/opencog,zhaozengguang/opencog,ruiting/opencog,misgeatgit/opencog,rodsol/atomspace,TheNameIsNigel/opencog,TheNameIsNigel/opencog