Contents

(defprolog einsteins_riddle
  Fish_Owner <-- (einstein Houses Fish_Owner);)

(defprolog einstein
   Houses Fish_Owner <-- (unify Houses [[house norwegian _ _ _ _] _ [house _ _ _ milk _] _ _])
                         (member [house brit _ _ _ red] Houses)
                         (member [house swede dog _ _ _] Houses)
                         (member [house dane _ _ tea _] Houses)
                         (iright [house _ _ _ _ green] [house _ _ _ _ white] Houses)
                         (member [house _ _ _ coffee green] Houses)
                         (member [house _ bird pallmall _ _] Houses)
                         (member [house _ _ dunhill _ yellow] Houses)
                         (next_to [house _ _ dunhill _ _] [house _ horse _ _ _] Houses)
                         (member [house _ _ _ milk _] Houses)
                         (next_to [house _ _ marlboro _ _] [house _ cat _ _ _] Houses)
                         (next_to [house _ _ marlboro _ _] [house _ _ _ water _] Houses)
                         (member [house _ _ winfield beer _] Houses)
                         (member [house german _ rothmans _ _] Houses)
                         (next_to [house norwegian _ _ _ _] [house _ _ _ _ blue] Houses)
                         (unify Houses [[house norwegian _ _ _ _] _ [house _ _ _ milk _] _ _])
                         (member [house Fish_Owner fish _ _ _] Houses);)

(defprolog member
 X [X | _] <--;
 X [_ | Z] <-- (member X Z);)

(defprolog next_to
  X Y List <-- (iright X Y List);
  X Y List <-- (iright Y X List);)

(defprolog iright
  L R [L | [R | _]] <--;
  L R [_ | Rest] <-- (iright L R Rest);)

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
shen-ruby-0.12.1	shen/release/benchmarks/einstein.shen
shen-ruby-0.12.0	shen/release/benchmarks/einstein.shen
shen-ruby-0.11.0	shen/release/benchmarks/einstein.shen