alisp: add TODO for sv_t

alisp.org

@@ -196,6 +196,12 @@ functions to construct and deconstruct strings as lisps.
 Should we capitalise symbols?  This way, we limit the symbol table's
 possible options a bit (potentially we could design a better hashing
 algorithm?) and it would be kinda like an actual Lisp.
+*** TODO sv_t
+[[file:include/alisp/sv.h::/// String Views]]
+**** TODO sv_substr
+Takes an index and a size, returns a string view to that substring.
+**** TODO sv_chop_left and sv_chop_right
+Super obvious.
 ** Completed
 *** DONE Test value constructors and destructors :test:
 Test if ~make_int~ works with ~as_int,~ ~intern~ with ~as_sym~.