Changed a to b in comment about list assignment, and pluralized 'variable'.

This commit is contained in:
SWalls 2016-01-10 17:22:32 -07:00
parent 468460ab29
commit 15a7e7ace2

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@ -97,13 +97,13 @@ False or True # => True
1 < 2 < 3 # => True
2 < 3 < 2 # => False
# (is vs. ==) is checks if two variable refer to the same object, but == checks
# (is vs. ==) is checks if two variables refer to the same object, but == checks
# if the objects pointed to have the same values.
a = [1, 2, 3, 4] # Point a at a new list, [1, 2, 3, 4]
b = a # Point b at what a is pointing to
b is a # => True, a and b refer to the same object
b == a # => True, a's and b's objects are equal
b = [1, 2, 3, 4] # Point a at a new list, [1, 2, 3, 4]
b = [1, 2, 3, 4] # Point b at a new list, [1, 2, 3, 4]
b is a # => False, a and b do not refer to the same object
b == a # => True, a's and b's objects are equal