Instr-optionp
Recognizer for instr-option structures.
- Signature
(instr-optionp x) → *
Definitions and Theorems
Function: instr-optionp
(defun instr-optionp (x)
(declare (xargs :guard t))
(cond ((not x) (b* nil t))
(t (b* ((fty::val x)) (instrp fty::val)))))