1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
def test
alreadyexists1 = 40
if true
alreadyexists2 = 50
alreadyexists3 = 50
end
notusedinexpression = 60
alreadyexists4
# Start of expression
newvar = 50
puts alreadyexists1
puts alreadyexists2
alreadyexists4 = 50 # Written before a read - no need to pass in
puts alreadyexists4
alreadyexists2 = alreadyexists1 + 10
alreadyexists3 = alreadyexists1 + 10
notusedoutsideblock = 50
puts notusedoutsideblock
notusedanywhere = 30
usedlater = 30
# end of refactored expression
if (true)
puts usedlater
puts alreadyexists2
end
end
|
