shr-color-set-minimum-interval
shr-color-set-minimum-interval is a compiled Lisp function in `shr-color.el
'.
(shr-color-set-minimum-interval VAL1 VAL2 MIN MAX INTERVAL &optional FIXED)
Set minimum interval between VAL1 and VAL2 to INTERVAL.
The values are bound by MIN and MAX.
If FIXED is t, then VAL1 will not be touched.