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-rw-r--r--src/instr.lisp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/instr.lisp b/src/instr.lisp
index db13941..fe80ecb 100644
--- a/src/instr.lisp
+++ b/src/instr.lisp
@@ -18,6 +18,10 @@
(defun expand-instr-plist (plist)
(destructuring-bind (&key instr code type) plist
(let* ((class-name
+ ;; `select` names two instructions, so we add this
+ ;; machinery to check for two instructions with the
+ ;; same name, and to append `_` to the class name
+ ;; whenever name collision is detected
(let ((class-name (intern (string-upcase (first instr)))))
(cl:if (gethash class-name defined)
(intern (format nil "~a_" class-name))