remove all mention of [clear] from the README

diff --git a/README.md b/README.md
index 564c757c291fadc6e2b5895fb32875a66c28582c..28f254e260ec2bdefbeeaa08cc2ef811f2c5aad1 100644 (file)
--- a/README.md
+++ b/README.md
@@ -299,11 +299,6 @@ Note that the values of variables belonging to successful queries are
 printed out, on one line each. Uninstantiated variables are denoted by
 a number preceded by an underscore (`X = _0` in an example above).
 
-To clear the database, type
-```
-?- [clear].
-```
-
 To quit scryer-prolog, type
 ```
 ?- halt.