Adding more devel to ValueToVariable, updating Readme.rst, adding Remark question to unattended proof to help development, 14 years ago, a hint about double dot and corresponding Array translation in in First we put Var1:Var2, and according to setup, Var1 is a true/false type and Var2 hold the sed script to exchange... we putting the result in a new variable and rolling the loop and if an action is true the eval whithin BoolVarTestVarCreation, will affect to new variable the corresponding value... its crafting 3 if 3 possibilities with 1-loop + 1-If-parser(BoolVarTestVarCreation) Originally a 12 lines long code can acheive it...