--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/IOA/example/Spec.thy Wed Nov 02 11:50:09 1994 +0100
@@ -0,0 +1,34 @@
+Spec = List + IOA + Action +
+
+consts
+
+spec_sig :: "'m action signature"
+spec_trans :: "('m action, 'm list)transition set"
+spec_ioa :: "('m action, 'm list)ioa"
+
+rules
+
+sig_def "spec_sig == <UN m.{S_msg(m)}, \
+\ UN m.{R_msg(m)}, \
+\ {}>"
+
+trans_def "spec_trans = \
+\ {tr. let s = fst(tr); \
+\ t = snd(snd(tr)) \
+\ in \
+\ case fst(snd(tr)) \
+\ of \
+\ S_msg(m) => t = s@[m] | \
+\ R_msg(m) => s = (m#t) | \
+\ S_pkt(pkt) => False | \
+\ R_pkt(pkt) => False | \
+\ S_ack(b) => False | \
+\ R_ack(b) => False | \
+\ C_m_s => False | \
+\ C_m_r => False | \
+\ C_r_s => False | \
+\ C_r_r(m) => False}"
+
+ioa_def "spec_ioa == <spec_sig, {[]}, spec_trans>"
+
+end