avet is a type of database: true
visit1: 110.0

--- Vet has 2 clients
Vet Pets R Us client list:
Rudolph (owner Santa Claus) 350.0 lbs, $110.0 avg cost/visit  
Tweetie Bird (owner Looney Tunes) 1.75 lbs, $0.0 avg cost/visit  
>> average client weight: 175.875
Adding a string should return false: falsevisit0: 120.0
inside visit1: 150.0
outside visit1: 180.0
c is Sylvester (owner Looney Tunes) 15.5 lbs, $165.0 avg cost/visit  

--- Vet has 4 clients
Vet Pets R Us client list:
Rudolph (owner Santa Claus) 350.0 lbs, $110.0 avg cost/visit  
Tweetie Bird (owner Looney Tunes) 1.75 lbs, $0.0 avg cost/visit  
Tiger (owner Some Body) 8.0 lbs, $120.0 avg cost/visit  
Sylvester (owner Looney Tunes) 15.5 lbs, $165.0 avg cost/visit  
>> average client weight: 93.8125
med visit3: 211.5
lg visit3: 233.25

--- Vet has 6 clients
Vet Pets R Us client list:
Rudolph (owner Santa Claus) 350.0 lbs, $110.0 avg cost/visit  
Tweetie Bird (owner Looney Tunes) 1.75 lbs, $0.0 avg cost/visit  
Tiger (owner Some Body) 8.0 lbs, $120.0 avg cost/visit  
Sylvester (owner Looney Tunes) 15.5 lbs, $165.0 avg cost/visit  
Fido (owner Some Body) 32.2 lbs, $211.5 avg cost/visit  
Dino (owner Flintstones) 150.0 lbs, $233.25 avg cost/visit  
>> average client weight: 92.90833333333335

--- Vet has 8 clients
Vet Pets R Us client list:
Rudolph (owner Santa Claus) 350.0 lbs, $110.0 avg cost/visit  
Tweetie Bird (owner Looney Tunes) 1.75 lbs, $0.0 avg cost/visit  
Tiger (owner Some Body) 8.0 lbs, $120.0 avg cost/visit  
Sylvester (owner Looney Tunes) 15.5 lbs, $165.0 avg cost/visit  
Fido (owner Some Body) 32.2 lbs, $211.5 avg cost/visit  
Dino (owner Flintstones) 150.0 lbs, $233.25 avg cost/visit  
Benji (owner Joe Camp) 10.0 lbs, $0.0 avg cost/visit  
Tony (owner Kellogg) 20.0 lbs, $0.0 avg cost/visit  
>> average client weight: 73.43125

a few more tests...
find p: Tony (owner Kellogg) 20.0 lbs, $0.0 avg cost/visit  
Tweetie 5 shots: 230.0
found Tweetie: Tweetie Bird (owner Looney Tunes) 1.75 lbs, $230.0 avg cost/visit  
find Fido: Fido (owner Some Body) 32.2 lbs, $211.5 avg cost/visit  
adding string to Vet: false
deleting string: null


deleting pets:
Tweetie Bird (owner Looney Tunes) 1.75 lbs, $230.0 avg cost/visit  
Fido (owner Some Body) 32.2 lbs, $211.5 avg cost/visit  
Sylvester (owner Looney Tunes) 15.5 lbs, $165.0 avg cost/visit  
--- Vet has 5 clients
Vet Pets R Us client list:
Rudolph (owner Santa Claus) 350.0 lbs, $110.0 avg cost/visit  
Tiger (owner Some Body) 8.0 lbs, $120.0 avg cost/visit  
Dino (owner Flintstones) 150.0 lbs, $233.25 avg cost/visit  
Benji (owner Joe Camp) 10.0 lbs, $0.0 avg cost/visit  
Tony (owner Kellogg) 20.0 lbs, $0.0 avg cost/visit  
>> average client weight: 107.6
--- Vet has 6 clients
Vet Pets R Us client list:
Rudolph (owner Santa Claus) 350.0 lbs, $110.0 avg cost/visit  
Tiger (owner Some Body) 8.0 lbs, $120.0 avg cost/visit  
Dino (owner Flintstones) 150.0 lbs, $233.25 avg cost/visit  
Benji (owner Joe Camp) 10.0 lbs, $0.0 avg cost/visit  
Tony (owner Kellogg) 20.0 lbs, $0.0 avg cost/visit  
Happy (owner Some Body) 13.5 lbs, $0.0 avg cost/visit  
>> average client weight: 91.91666666666667