refactor into a generic link-chasing utility
refactor into a generic link-chasing utility

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