Section: Inspection Functions
clear a1 a2 ...
The variables can be persistent or global, and they will be deleted. The second form
clear 'all'
clears all variables from the current context. With no arguments,
clear defaults to clearing 'all'.
clear to delete a variable. First, we create a variable called a:
--> a = 53 a = <int32> - size: [1 1] 53
Next, we clear a using the clear function, and verify that it is deleted.
--> clear a --> a Error: Undefined function or variable a