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--This code has been minified! For the original, see cogarr.net/source/cgit.cgi/fuzzel
local a,b,c,d,e,f,g,h,i,j=string.len,string.byte,math.min,assert,pairs,ipairs,type,unpack,table.insert,table.sort;local k={}local l,m,n,o,p,q,r,s,t="Damerau","Levenshtein","Distance","Ratio","Fuzzy","Find","Sort","_extended","Hamming"local u,v,w,x,y,z,A,B,C,D,E,F=m..n..s,m..n,m..o,l..m..n..s,l..m..n,l..m..o,p..q..n,p..q..o,p..r..n,p..r..o,t..n,t..o;local function G(H,I,J,K,L,...)local M={...}local N,O=a(H),a(I)local P={}for Q=0,N do P[Q]={}for R=0,O do P[Q][R]=0 end end;for Q=1,N do P[Q][0]=Q end;for R=1,O do P[0][R]=R end;for R=1,O do for Q=1,N do local S,T=b(H,Q),b(I,R)P[Q][R]=c(P[Q-1][R]+L,P[Q][R-1]+J,P[Q-1][R-1]+(S==T and 0 or K))if M[1]and Q>1 and R>1 and S==b(I,R-1)and b(H,Q-1)==T then P[Q][R]=c(P[Q][R],P[Q-2][R-2]+(S==T and 0 or M[2]))end end end;return P[N][O]end;k[u]=function(H,I,J,K,L)return G(H,I,J,K,L)end;k.ld_e=k[u]k[v]=function(H,I)return k.ld_e(H,I,1,1,1)end;k.ld=k[v]k[w]=function(H,I)return k.ld(H,I)/a(H)end;k.lr=k[w]k[x]=function(H,I,J,K,L,U)return G(H,I,J,K,L,true,U)end;k.dld_e=k[x]k[y]=function(H,I)return k.dld_e(H,I,1,1,1,1)end;k.dld=k[y]k[z]=function(H,I)return k.dld(H,I)/a(H)end;k.dlr=k[z]k[E]=function(H,I)local V,W=a(H),0;d(V==a(I),"Hamming Distance cannot be calculated on two strings of different lengths:\""..H.."\" \""..I.."\"")for Q=1,V do W=W+(b(H,Q)~=b(I,Q)and 1 or 0)end;return W end;k.hd=k[E]k[F]=function(H,I)return k.hd(H,I)/a(H)end;k.hr=k[F]local function X(Y,Z,...)local M={...}local _=g(M[1])=="table"and M[1]or M;local a0,a1=Z(_[1],Y),_[1]for a2,a3 in e(_)do local a4=Z(a3,Y)if a4<=a0 then a0,a1=a4,a2 end end;return _[a1],a0 end;k[A]=function(Y,...)return h{X(Y,k.dld,...)}end;k.ffd=k[A]k[B]=function(Y,...)return h{X(Y,k.dlr,...)}end;local function a5(Y,Z,...)local M={...}local _=g(M[1])=="table"and M[1]or M;local a6,a7,a8={},{},{}for a2,a3 in e(_)do local W=Z(Y,a3)if a6[W]==nil then a6[W]={}i(a7,W)end;i(a6[W],a3)end;j(a7)for a2,a3 in f(a7)do for Q,R in e(a6[a3])do i(a8,R)end end;return a8 end;k.ffr=k[B]k[C]=function(Y,...)return a5(Y,k.dld,...)end;k.fsd=k[C]k[D]=function(Y,...)return a5(Y,k.dlr,...)end;k.fsr=k[D]return k
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