Description
Returns the indices of the rows of the character matrix
cm that are equal to the character row vector cr
The return value is an integer column vector with the same number of
rows as cm. If the number of rows is zero,
none of the rows of cm are equal to cr.
Trailing white space is ignored in this comparison.
Example
If you enter
cm = {"line 1", "line 2"}
cr = "line 2"
whichrow(cm, cr)
O-Matrix will respond
2
