update elements and fix some bugs

lib/src/prism/tests/languages/eiffel/number_feature.test

Index: lib/src/prism/tests/languages/eiffel/number_feature.test
diff --git a/lib/src/prism/tests/languages/eiffel/number_feature.test b/lib/src/prism/tests/languages/eiffel/number_feature.test
new file mode 100644
index 0000000000000000000000000000000000000000..beb3cc7c5fc938922f9818bee01033d33d329c37
--- /dev/null
+++ b/lib/src/prism/tests/languages/eiffel/number_feature.test
@@ -0,0 +1,29 @@
+0xbabe
+0xBAD_A55
+0c7654_1234
+0b1111_0000_0101
+42
+42.
+.42
+1_845.123_456
+3.14e+4
+4_2.5_7e-1_0
+
+----------------------------------------------------
+
+[
+	["number", "0xbabe"],
+	["number", "0xBAD_A55"],
+	["number", "0c7654_1234"],
+	["number", "0b1111_0000_0101"],
+	["number", "42"],
+	["number", "42."],
+	["number", ".42"],
+	["number", "1_845.123_456"],
+	["number", "3.14e+4"],
+	["number", "4_2.5_7e-1_0"]
+]
+
+----------------------------------------------------
+
+Checks for hexadecimal, octal, binary and decimal numbers.