name error on ruby
irb
2.7.3 :001 > a_variable
NameError (undefined local variable or method `a_variable' for main:Object)
2.7.3 :002 > a_variable = 7
=> 7
2.7.3 :003 > a_variable
=> 7name error on ruby
irb
2.7.3 :001 > a_variable
NameError (undefined local variable or method `a_variable' for main:Object)
2.7.3 :002 > a_variable = 7
=> 7
2.7.3 :003 > a_variable
=> 7Copyright © 2021 Codeinu
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