--This code has been minified! Original at cogarr.net/source/cgit.cgi/fuzzel
local a,b,c,d,e,f,g,h,i,j,k,l,m=string.len,string.byte,math.min,assert,pairs,ipairs,type,unpack,table.insert,table.sort,string.sub,true,false;local n={}local o,p,q,r,s,t,u,v,w,x="Damerau","Levenshtein","Distance","Ratio","Fuzzy","Find","Sort","_extended","Hamming","Autocomplete"local y,z,A,B,C,D,E,F,G,H,I,J,K,L=p..q..v,p..q,p..r,o..p..q..v,o..p..q,o..p..r,s..t..q,s..t..r,s..u..q,s..u..r,w..q,w..r,s..x..q,s..x..r;local function M(N,O,P,Q,R,...)local S={...}local T,U=a(N),a(O)local V={}for W=0,T do V[W]={}for X=0,U do V[W][X]=0 end end;for W=1,T do V[W][0]=W end;for X=1,U do V[0][X]=X end;for X=1,U do for W=1,T do local Y,Z=b(N,W),b(O,X)V[W][X]=c(V[W-1][X]+R,V[W][X-1]+P,V[W-1][X-1]+(Y==Z and 0 or Q))if S[1]and W>1 and X>1 and Y==b(O,X-1)and b(N,W-1)==Z then V[W][X]=c(V[W][X],V[W-2][X-2]+(Y==Z and 0 or S[2]))end end end;return V[T][U]end;n[y]=function(N,O,P,Q,R)return M(N,O,P,Q,R)end;n.ld_e=n[y]n[z]=function(N,O)return n.ld_e(N,O,1,1,1)end;n.ld=n[z]n[A]=function(N,O)return n.ld(N,O)/a(N)end;n.lr=n[A]n[B]=function(N,O,P,Q,R,_)return M(N,O,P,Q,R,l,_)end;n.dld_e=n[B]n[C]=function(N,O)return n.dld_e(N,O,1,1,1,1)end;n.dld=n[C]n[D]=function(N,O)return n.dld(N,O)/a(N)end;n.dlr=n[D]n[I]=function(N,O)local a0,a1=a(N),0;d(a0==a(O),w.." "..q.." cannot be calculated on two strings of different lengths:\""..N.."\" \""..O.."\"")for W=1,a0 do a1=a1+(b(N,W)~=b(O,W)and 1 or 0)end;return a1 end;n.hd=n[I]n[J]=function(N,O)return n.hd(N,O)/a(N)end;n.hr=n[J]local function a2(a3,a4,...)local S={...}local a5=g(S[1])=="table"and S[1]or S;local a6,a7=a4(a5[1],a3),a5[1]for a8,a9 in e(a5)do local aa=a4(a9,a3)if aa<=a6 then a6,a7=aa,a8 end end;return a5[a7],a6 end;n[E]=function(a3,...)return h{a2(a3,n.dld,...)}end;n.ffd=n[E]n[F]=function(a3,...)return h{a2(a3,n.dlr,...)}end;local function ab(a3,a4,ac,...)local S={...}local a5=g(S[1])=="table"and S[1]or S;local ad,ae,af,ag={},{},{},a(a3)for a8,a9 in e(a5)do local ah=ac and k(a9,0,ag)or a9;local a1=a4(a3,ah)if ad[a1]==nil then ad[a1]={}i(ae,a1)end;i(ad[a1],a9)end;j(ae)for a8,a9 in f(ae)do for W,X in e(ad[a9])do i(af,X)end end;return af end;n.ffr=n[F]n[G]=function(a3,...)return ab(a3,n.dld,m,...)end;n.fsd=n[G]n[H]=function(a3,...)return ab(a3,n.dlr,m,...)end;n.fsr=n[H]n[K]=function(a3,...)return ab(a3,n.dld,l,...)end;n.fad=n[K]n[L]=function(a3,...)return ab(a3,n.dlr,l,...)end;n.far=n[L]return n