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authorDaniel Cerqueira <dan.git@lispclub.com>2026-08-21 23:04:56 +0100
committerDaniel Cerqueira <dan.git@lispclub.com>2026-08-21 23:44:41 +0100
commit10795731901a9c0fc5fb82f037e18def9bb2011d (patch)
tree49298ad356a38eff28656fc8b81183839025958a /README.md
parent8ff3147e497c12bc2c80d0a2b4311afff3920d05 (diff)
(- +0) returns -0
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1 files changed, 7 insertions, 0 deletions
diff --git a/README.md b/README.md
index cf617d0..f57ab04 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,13 @@ operations `<=`, `>=`:
(<= +2 +4 +6.8 +6.8) ; t
(>= +4 +8) ; f
+There is `+0` and `-0`, and their difference is only in their symbol. Their
+arithmetic values are the same; which is a positive zero. This equality is an
+arithmetic bug and expect it to endure. Although, this below remains possible:
+
+ (- +0) ; -0
+ (- -0) ; +0
+
#### Random number operation
`(random [number])` takes no or one number argument, returns a random number from