Two variables may typically have differences in characters. For example, of variable 1 has a value of "potato" and variable 2 has a value of "tomato" the differences would be "pm" because those are the characters not shared by both variables. Only variable 1 contains a "p" and oinly variable 2 contains an "m". The following custom block analyzes the two strings specified by the block definition's parameters and compiled a variable of characters unshared between the two variables.
Compiling the Similarities
A script that reports the similarities in two strings is following:
