+ external = Fcdr (external);
+ external = Fcdr (external);
+ external = Fcdr (external);
+ tem = Fcar (external);
+ /* Check whether we are inside string_fence-style string: */
+ state->instring = (!NILP (tem)
+ ? (CHARACTERP (tem) ? XFASTINT (tem) : ST_STRING_STYLE)
+ : -1);
+
+ external = Fcdr (external);
+ tem = Fcar (external);
+ state->incomment = (!NILP (tem)
+ ? (INTEGERP (tem) ? XINT (tem) : -1)
+ : 0);
+
+ external = Fcdr (external);
+ tem = Fcar (external);
+ state->quoted = !NILP (tem);
+
+ /* if the eighth element of the list is nil, we are in comment
+ style a. If it is non-nil, we are in comment style b */
+ external = Fcdr (external);
+ external = Fcdr (external);
+ tem = Fcar (external);
+ state->comstyle = (NILP (tem)
+ ? 0
+ : (RANGED_INTEGERP (0, tem, ST_COMMENT_STYLE)
+ ? XINT (tem)
+ : ST_COMMENT_STYLE));
+
+ external = Fcdr (external);
+ tem = Fcar (external);
+ state->comstr_start =
+ RANGED_INTEGERP (PTRDIFF_MIN, tem, PTRDIFF_MAX) ? XINT (tem) : -1;
+ external = Fcdr (external);
+ tem = Fcar (external);
+ state->levelstarts = tem;
+
+ external = Fcdr (external);
+ tem = Fcar (external);
+ state->prev_syntax = NILP (tem) ? Smax : XINT (tem);
+ }