Thanks so much, your code works for that task! One step further, if put(value,variable.) string have been generated in third variable, how can we retrieve the value? in other words, how can we make the third variable run? Taking the same data as an example, if a table is given below, how can we let decode run and get the correct format? Thanks! Obs variable value decode
1 go 0 put(0,go.) 2 go 1 put(1,go.)
3 to 0 put(0,to.)
4 to 1 put(1,to.)
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