// It exists for compatibility.
func IsScanValue(v any) bool {
	return IsValue(v)
}

// DefaultParameterConverter is the default implementation of
// [ValueConverter] that's used when a [Stmt] doesn't implement
// [ColumnConverter].
//
// DefaultParameterConverter returns its argument directly if
// IsValue(arg). Otherwise, if the argument implements [Valuer], its

			r.next()
		}

		// update previous node
		p = q
		pend = fset.Position(p.End())

		// update previous node group if we see an "important" node
		switch q.(type) {
		case *File, *Field, Decl, Spec, Stmt:
			stack.push(q)
		}
	}

	return cmap
}

// Update replaces an old node in the comment map with the new node
// and returns the new node. Comments that were associated with the