1 files changed, 8 insertions, 0 deletions
diff --git a/generic/tclCompile.c b/generic/tclCompile.c
index c0e8c62..c53d3ad 100644
--- a/generic/tclCompile.c
+++ b/generic/tclCompile.c
@@ -659,6 +659,14 @@ InstructionDesc const tclInstructionTable[] = {
 	 * 0=clicks, 1=microseconds, 2=milliseconds, 3=seconds.
 	 * Stack: ... => ... time */
 
+    {"dictGetDef",	  5,	INT_MIN,   1,	{OPERAND_UINT4}},
+	/* The top word is the default, the next op4 words (min 1) are a key
+	 * path into the dictionary just below the keys on the stack, and all
+	 * those values are replaced by the value read out of that key-path
+	 * (like [dict get]) except if there is no such key, when instead the
+	 * default is pushed instead.
+	 * Stack:  ... dict key1 ... keyN default => ... value */
+
     {NULL, 0, 0, 0, {OPERAND_NONE}}
 };