Hello all

I am manipulating some data and wish to expand/unmerge (i.e. do the opposite of 
aggregate) rows in a data matrix based on the values in a particular column and 
a seperator, e.g.

Col1    Col2
n1;n2   6

...separating by ";" becomes....

Col1    Col2
num1    6
num2    6

Any ideas?

Also can I do this based on values in two columns?  EG:

Col1    Col2    Col3
n1;n2   ID1;ID2 6

...becomes....

Col1    Col2    Col3
n1      ID1     6
n2      ID2     6
?

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