Please click here to read bug fixes in 8.5.1 SR1.
// start with some wks with some text in column A
loop(n, 1, wks.nrows)
This occurred because the variable N had been reserved for Short Name. In SR0, users could could work around this problem by changing N to NN in a script. Beginning in SR1, G has been reserved for Short Name instead of N in 8.5.1 SR2 but is not accessible until 9.0. Please refer to this wiki page for a complete list of currently reserved variable names: LabTalk:Column_Label_Row_Characters