CLEAR

PUBLIC anotherVariable
var1 = 'anotherVariable'
anotherVariable = 1

? procName(var1)
? anotherVariable 

PROCEDURE procName
LPARAMETERS parName,(m.parName)	&& this is a dynamic parameter renaming
? m.parName,anotherVariable     && and hide the PUBLIC anotherVariable

anotherVariable = 2	&& this write 2 into a local variable