Computes shortest edit script to convert a into b by removing
elements from a and adding elements from b. Intended primarily
for debugging or for other applications that understand that particular
format. See http://www.gnu.org/software/diffutils/manual/diffutils.html#Detailed-Normal
for how to interpret the symbols.
Usage
ses(a, b)
Arguments
a
character
b
character
Value
character
Details
ses will be much faster than any of the
diff* methods, particularly for large inputs with
limited numbers of differences.
NAs are treated as the string “NA”. Non-character inputs are coerced
to character.