Dplvar

Syntax
Sets one symbolic variable name and assign a value:

Sets multiple symbolic variable names and assigns values to them (one after the other):

Assigns a value only if the variable is empty / has not been used so far:

Returns the current value of the variable:

Example 1
Part 1:

Part 1 Result:

Part 2:

Part 2 Result:

Example 2
Part 1 Result: