bin/{min,max,clamp}: Add "Examples" section to help string

1 files changed, 19 insertions, 0 deletions

diff --git a/bin/clamp b/bin/clamp
index a40b823..652c978 100755
--- a/bin/clamp
+++ b/bin/clamp
@@ -15,7 +15,26 @@ help() {
 		Options:
 		  -h, --help    show this message
 
+
 		Clamp the NUMBER between MIN and MAX.
+
+
+		Examples:
+
+		  Assert the number is within the interval:
+
+		    $ clamp 5 3 9
+		    5
+
+		  When a number is below MIN it gets clamped:
+
+		    $ clamp 1 3 9
+		    3
+
+		  When a number is above MAX it gets clamped:
+
+		    $ clamp 15 3 9
+		    9
 	EOF
 }