SUBSTRINGPthing1
thing2
SUBSTRING?thing1
thing2
If thing2
is a word, SUBSTRINGP outputs TRUE if thing1
is EQUALP to a substring of thing2
, FALSE otherwise.
If thing1
or thing2
is a list or an array, SUBSTRINGP outputs FALSE.
SHOW SUBSTRINGP "bc "abc
true
SHOW SUBSTRINGP "bd "abc
false