where MIN-N is the minimum byte value of Nth dimension of code-point,
MAX-N is the maximum byte value of that.
+`:min-code'
+
+VALUE must be an integer specifying the mininum code point of the
+charset. If omitted, it is calculated from `:code-space'. VALUE may
+be a cons (HIGH . LOW), where HIGH is the most significant 16 bits of
+the code point and LOW is the least significant 16 bits.
+
+`max-code'
+
+VALUE must be an integer specifying the maxinum code point of the
+charset. If omitted, it is calculated from `:code-space'. VALUE may
+be a cons (HIGH . LOW), where HIGH is the most significant 16 bits of
+the code point and LOW is the least significant 16 bits.
+
`:iso-final-char'
VALUE must be a character in the range 32 to 127 (inclusive)
attribute."
(let ((attrs (mapcar 'list '(:dimension
:code-space
+ :min-code
+ :max-code
:iso-final-char
:iso-revision-number
:emacs-mule-id