addf¶

symbolic addition

Calling Sequence¶

addf("a","b")

:”a”,”b” character strings :

addf(“a”,”b”) returns the character string “a+b”. Trivial simplifications such as addf(“0”,”a”) or addf(“1”,”2”) are performed.

addf('0','1')
addf('1','a')
addf('1','2')
'a'+'b'