day1v0.0.1

1 files changed, 18 insertions, 0 deletions

diff --git a/abi/rangefuncconsts.go b/abi/rangefuncconsts.go
new file mode 100644
index 0000000..4e9248d
--- /dev/null
+++ b/abi/rangefuncconsts.go
@@ -0,0 +1,18 @@
+// Copyright 2024 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package abi
+
+type RF_State int
+
+// These constants are shared between the compiler, which uses them for state functions
+// and panic indicators, and the runtime, which turns them into more meaningful strings
+// For best code generation, RF_DONE and RF_READY should be 0 and 1.
+const (
+	RF_DONE          = RF_State(iota) // body of loop has exited in a non-panic way
+	RF_READY                          // body of loop has not exited yet, is not running  -- this is not a panic index
+	RF_PANIC                          // body of loop is either currently running, or has panicked
+	RF_EXHAUSTED                      // iterator function return, i.e., sequence is "exhausted"
+	RF_MISSING_PANIC = 4              // body of loop panicked but iterator function defer-recovered it away
+)