update elements and fix some bugs

lib/src/prism/tests/languages/qore/operator_feature.test

Index: lib/src/prism/tests/languages/qore/operator_feature.test
diff --git a/lib/src/prism/tests/languages/qore/operator_feature.test b/lib/src/prism/tests/languages/qore/operator_feature.test
new file mode 100644
index 0000000000000000000000000000000000000000..8921db193f812d00336c3d2708da8b81f78074c5
--- /dev/null
+++ b/lib/src/prism/tests/languages/qore/operator_feature.test
@@ -0,0 +1,37 @@
++ ++ +=
+- -- -=
+! != !== !~
+~
+* *=
+/ /=
+% %=
+^ ^=
+?
+= == === =~
+> >= >> >>=
+< <= <=> << <<=
+& && &=
+| || |=
+
+----------------------------------------------------
+
+[
+	["operator", "+"], ["operator", "++"], ["operator", "+="],
+	["operator", "-"], ["operator", "--"], ["operator", "-="],
+	["operator", "!"], ["operator", "!="], ["operator", "!=="], ["operator", "!~"],
+	["operator", "~"],
+	["operator", "*"], ["operator", "*="],
+	["operator", "/"], ["operator", "/="],
+	["operator", "%"], ["operator", "%="],
+	["operator", "^"], ["operator", "^="],
+	["operator", "?"],
+	["operator", "="], ["operator", "=="], ["operator", "==="], ["operator", "=~"],
+	["operator", ">"], ["operator", ">="], ["operator", ">>"], ["operator", ">>="],
+	["operator", "<"], ["operator", "<="], ["operator", "<=>"], ["operator", "<<"], ["operator", "<<="],
+	["operator", "&"], ["operator", "&&"], ["operator", "&="],
+	["operator", "|"], ["operator", "||"], ["operator", "|="]
+]
+
+----------------------------------------------------
+
+Checks for operators.