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ah , so andre agassi must be a fit guy !
```
Starting on goal: [think [user says [andre agassi is a tennis player]]] and [say $x]
Goal arity 3: [think [user says [andre agassi is a tennis player]]] and [say $x]
nextSolution
Got clause: _1 and _2
Clause unifies to: [think [user says [andre agassi is a tennis player]]] and [say $x]
gdash: think [user says [andre agassi is a tennis player]]
Goal arity 2: think [user says [andre agassi is a tennis player]]
Got clause: think _7
Clause unifies to: think [user says [andre agassi is a tennis player]]
Clause is native.
gdash: say $x
Goal arity 2: say $x
Got clause: say [ah , so _20 _21 must be a fit guy !]
Clause unifies to: say [ah , so _20 _21 must be a fit guy !]
gdash: user says [_20 _21 is a tennis player]
Goal arity 3: user says [_20 _21 is a tennis player]
Got clause: user says [andre agassi is a tennis player]
Clause unifies to: user says [andre agassi is a tennis player]
gdash: memorize [andre agassi is supposedly a tennis player]
Goal arity 2: memorize [andre agassi is supposedly a tennis player]
Got clause: memorize _50
Clause unifies to: memorize [andre agassi is supposedly a tennis player]
gdash: [andre agassi is supposedly a tennis player] or [memorized [andre agassi is supposedly a tennis player]] or [memorize_impl [andre agassi is supposedly a tennis player]]
Goal arity 5: [andre agassi is supposedly a tennis player] or [memorized [andre agassi is supposedly a tennis player]] or [memorize_impl [andre agassi is supposedly a tennis player]]
Got clause: _69 or _70 or _71
Clause unifies to: [andre agassi is supposedly a tennis player] or [memorized [andre agassi is supposedly a tennis player]] or [memorize_impl [andre agassi is supposedly a tennis player]]
gdash: andre agassi is supposedly a tennis player
Goal arity 7: andre agassi is supposedly a tennis player
Got clause: _76 or _77 or _78
Clause unifies to: [andre agassi is supposedly a tennis player] or [memorized [andre agassi is supposedly a tennis player]] or [memorize_impl [andre agassi is supposedly a tennis player]]
gdash: memorized [andre agassi is supposedly a tennis player]
Goal arity 2: memorized [andre agassi is supposedly a tennis player]
Got clause: _99 or _100 or _101
Clause unifies to: [andre agassi is supposedly a tennis player] or [memorized [andre agassi is supposedly a tennis player]] or [memorize_impl [andre agassi is supposedly a tennis player]]
gdash: memorize_impl [andre agassi is supposedly a tennis player]
Goal arity 2: memorize_impl [andre agassi is supposedly a tennis player]
Got clause: memorize_impl _107
Clause unifies to: memorize_impl [andre agassi is supposedly a tennis player]
Clause is native.
gdash: -
SUCCESS!
solution found in step 80```