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Adding Integer Variables

{{counter = 1}}

counter = {{counter}}


{{counter = counter + 1}}

counter = {{counter}}


{{counter = counter + 1}}

counter = {{counter}}


{{counter = counter + 1}}

counter = {{counter}}

Adding String Variables

{{counter = '0'}}

counter = {{counter}}


{{counter = counter + ''_'0'_''}}

counter = {{counter}}


{{counter = counter + ''_'1'_''}}

counter = {{counter}}


{{counter = counter + ''_'2'_''}}

counter = {{counter}}