Update vsc extension for moved stdlib functions in to native

Author: kyleect

vsc/hovers/isBool.md

@@ -0,0 +1,6 @@
+Returns if value is a bool or not.
+
+```clox
+print isBool(false); // true
+print isBool(123); // false
+```

vsc/hovers/isFunction.md

@@ -0,0 +1,9 @@
+Returns if value is a function or not.
+
+```clox
+fun sum(a, b) = a + b;
+
+print isFunction(ceil); // true
+print isFunction(sum); // true
+print isFunction(123); // false
+```

vsc/hovers/isNil.md

@@ -0,0 +1,6 @@
+Returns if value is a nil or not.
+
+```clox
+print isNil(nil); // true
+print isNil(123); // false
+```

vsc/hovers/isNumber.md

@@ -0,0 +1,6 @@
+Returns if value is a number or not.
+
+```clox
+print isNumber(123); // true
+print isNumber("Hello World"); // false
+```

vsc/hovers/isString.md

@@ -0,0 +1,6 @@
+Returns if value is a string or not.
+
+```clox
+print isString("Hello World"); // true
+print isString(123); // false
+```

vsc/hovers/strIsEmpty.md

@@ -0,0 +1,6 @@
+Returns if a string's length is zero or not.
+
+```clox
+print strIsEmpty(""); // true
+print strIsEmpty("Hello World"); // false
+```

vsc/syntaxes/clox.tmLanguage.json

@@ -10,8 +10,8 @@
       "match": "\\b(clock|len|argv|argc|typeof|rand|rand01|randBetween|ceil|readFileToString|writeStringToFile|fileExists|getenv|setenv|__version__|exit|instanceOf|prompt|stdin|parseNumber|numberToString|arrPush|arrPop|arrInsert|arrRemove|arrClear|arrContains|arrCopy|arrEqual|arrIsEmpty|arrSlice|arrConcat|arrReverse)\\b"
     },
     {
-      "name": "entity.name.function.stdlib.clox",
-      "match": "\\b(is|is_number|is_string|is_nil|is_function|is_bool|is_empty)\\b"
+      "name": "entity.name.function.native.clox",
+      "match": "\\b(is|isNumber|isString|isNil|isFunction|isBool|strIsEmpty)\\b"
     },
     {
       "name": "entity.name.function.method.clox",