1:-module(imperial_symbol,[acre/1,rood/1,fur/1,furlong/1,'hp(I)'/1,mechanical_horsepower/1,psi/1,kn/1,knot/1,'Bc'/1,barleycorn/1,(in)/1,inch/1,th/1,thou/1,'fl oz'/1,fluid_ounce/1,lb/1,pound/1,oz/1,ounce/1,t/1,ton/1,p/1,(point)/1,hh/1,hand/1,pt/1,pint/1,qt/1,quart/1,gal/1,gallon/1,ftm/1,fathom/1,mi/1,mile/1,gi/1,gill/1,rd/1,rod/1,st/1,stone/1,cb/1,cable/1,perch/1,li/1,link/1,qr/1,quarter/1,mil/1,'P'/1,pica/1,ch/1,chain/1,lbf/1,pound_force/1,ft/1,foot/1,yd/1,yard/1,gr/1,grain/1,pdl/1,poundal/1,cwt/1,long_hundredweight/1,twip/1,nmi/1,nautical_mile/1,le/1,league/1]).    2acre(:(imperial,acre)).
    3rood(:(imperial,rood)).
    4fur(:(imperial,furlong)).
    5furlong(:(imperial,furlong)).
    6'hp(I)'(:(imperial,mechanical_horsepower)).
    7mechanical_horsepower(:(imperial,mechanical_horsepower)).
    8psi(:(imperial,psi)).
    9kn(:(imperial,knot)).
   10knot(:(imperial,knot)).
   11'Bc'(:(imperial,barleycorn)).
   12barleycorn(:(imperial,barleycorn)).
   13in(:(imperial,inch)).
   14inch(:(imperial,inch)).
   15th(:(imperial,thou)).
   16thou(:(imperial,thou)).
   17'fl oz'(:(imperial,fluid_ounce)).
   18fluid_ounce(:(imperial,fluid_ounce)).
   19lb(:(imperial,pound)).
   20pound(:(imperial,pound)).
   21oz(:(imperial,ounce)).
   22ounce(:(imperial,ounce)).
   23t(:(imperial,ton)).
   24ton(:(imperial,ton)).
   25p(:(imperial,point)).
   26point(:(imperial,point)).
   27hh(:(imperial,hand)).
   28hand(:(imperial,hand)).
   29pt(:(imperial,pint)).
   30pint(:(imperial,pint)).
   31qt(:(imperial,quart)).
   32quart(:(imperial,quart)).
   33gal(:(imperial,gallon)).
   34gallon(:(imperial,gallon)).
   35ftm(:(imperial,fathom)).
   36fathom(:(imperial,fathom)).
   37mi(:(imperial,mile)).
   38mile(:(imperial,mile)).
   39gi(:(imperial,gill)).
   40gill(:(imperial,gill)).
   41rd(:(imperial,rod)).
   42rod(:(imperial,rod)).
   43st(:(imperial,stone)).
   44stone(:(imperial,stone)).
   45cb(:(imperial,cable)).
   46cable(:(imperial,cable)).
   47perch(:(imperial,perch)).
   48li(:(imperial,link)).
   49link(:(imperial,link)).
   50qr(:(imperial,quarter)).
   51quarter(:(imperial,quarter)).
   52mil(:(imperial,mil)).
   53'P'(:(imperial,pica)).
   54pica(:(imperial,pica)).
   55ch(:(imperial,chain)).
   56chain(:(imperial,chain)).
   57lbf(:(imperial,pound_force)).
   58pound_force(:(imperial,pound_force)).
   59ft(:(imperial,foot)).
   60foot(:(imperial,foot)).
   61yd(:(imperial,yard)).
   62yard(:(imperial,yard)).
   63gr(:(imperial,grain)).
   64grain(:(imperial,grain)).
   65pdl(:(imperial,poundal)).
   66poundal(:(imperial,poundal)).
   67cwt(:(imperial,long_hundredweight)).
   68long_hundredweight(:(imperial,long_hundredweight)).
   69twip(:(imperial,twip)).
   70nmi(:(imperial,nautical_mile)).
   71nautical_mile(:(imperial,nautical_mile)).
   72le(:(imperial,league)).
   73league(:(imperial,league))