The BDFL has retired! Long live the FLUFL (Friendly Language Uncle For Life)!
diff --git a/Grammar/Grammar b/Grammar/Grammar
index 64816d9..e9922c1 100644
--- a/Grammar/Grammar
+++ b/Grammar/Grammar
@@ -87,7 +87,7 @@
and_test: not_test ('and' not_test)*
not_test: 'not' not_test | comparison
comparison: star_expr (comp_op star_expr)*
-comp_op: '<'|'>'|'=='|'>='|'<='|'!='|'in'|'not' 'in'|'is'|'is' 'not'
+comp_op: '<'|'>'|'=='|'>='|'<='|'<>'|'!='|'in'|'not' 'in'|'is'|'is' 'not'
star_expr: ['*'] expr
expr: xor_expr ('|' xor_expr)*
xor_expr: and_expr ('^' and_expr)*