1 files changed, 9 insertions, 0 deletions
diff --git a/src/iso646/and_eq.c b/src/iso646/and_eq.c
index 59c40bfd..5fb8d24d 100644
--- a/src/iso646/and_eq.c
+++ b/src/iso646/and_eq.c
@@ -1,6 +1,15 @@
 #include <iso646.h>
+
+/** alternative spelling for &= **/
+
 #define and_eq                                                                &=
 
+/***
+provides an alternative means of specifying the binary bitwise-AND and assign
+operator (OPERATOR(&=)).
+***/
+
 /*
+VALUE_FIXED(OPERATOR(&=))
 STDC(199409)
 */