unlockvars(a [,b,c...] [,silent:T]), a, b, c, arbitrary variables |
unlockvars(var1, var2, ...) marks variables var1, var2, ... as being unlocked variables so that they can be deleted or assigned to. A warning message may be printed if a variable is not locked. unlockvars(var1, var2, ..., silent:T) does the same except warning messages are not printed. It is an error if any argument is an expression or a function result. See also lockvars(), delete(), 'variables:"locked_variables"'