left symbolic division
ldivf(d, c)
character strings.
ldivf('d', 'c') performs the left symbolic division and returns the string 'c\d'. Trivial simplifications such as '1\c' = 'c' are performed.
ldivf('d', 'c')
'c\d'
'1\c' = 'c'
ldivf('1','1') ldivf('a','0') ldivf('a','x') ldivf('2','4') ldivf('0','a') //Caution...