update elements and fix some bugs

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

Index: lib/src/prism/tests/languages/ocaml/operator_feature.test
diff --git a/lib/src/prism/tests/languages/ocaml/operator_feature.test b/lib/src/prism/tests/languages/ocaml/operator_feature.test
new file mode 100644
index 0000000000000000000000000000000000000000..75c8f01848ec90a617cfe0e08c95a4232d05a36a
--- /dev/null
+++ b/lib/src/prism/tests/languages/ocaml/operator_feature.test
@@ -0,0 +1,31 @@
+and asr land
+lor lxor lsl lsr
+mod nor or
+
+:=
+= < > @
+^ | & ~
++ - * /
+$ % ! ?
+
+~=~
+
+----------------------------------------------------
+
+[
+	["operator", "and"], ["operator", "asr"], ["operator", "land"],
+	["operator", "lor"], ["operator", "lxor"], ["operator", "lsl"], ["operator", "lsr"],
+	["operator", "mod"], ["operator", "nor"], ["operator", "or"],
+
+	["operator", ":="],
+	["operator", "="], ["operator", "<"], ["operator", ">"], ["operator", "@"],
+	["operator", "^"], ["operator", "|"], ["operator", "&"], ["operator", "~"],
+	["operator", "+"], ["operator", "-"], ["operator", "*"], ["operator", "/"],
+	["operator", "$"], ["operator", "%"], ["operator", "!"], ["operator", "?"],
+
+	["operator", "~=~"]
+]
+
+----------------------------------------------------
+
+Checks for operators.