org-babel-spec-to-string
org-babel-spec-to-string is a compiled Lisp function in `ob-tangle.el
'.
(org-babel-spec-to-string SPEC)
Insert SPEC into the current file.
Insert the source-code specified by SPEC into the current source
code file. This function uses `comment-region' which assumes
that the appropriate major-mode is set. SPEC has the form:
(start-line file link source-name params body comment)