- Added $kindof compile time function.

- Deprecated `@typekind` macro in favour of `$kindof`.
- Deprecated `@typeis` macro in favour of `$typeof(#foo) == int`.

lib/std/io/formatter.c3

@@ -27,7 +27,7 @@ macro bool is_struct_with_default_print($Type)
 <*
  Introspect a struct and print it to a formatter
 
- @require @typekind(value) == STRUCT || @typekind(value) == BITSTRUCT : `This macro is only valid on macros`
+ @require $kindof(value) == STRUCT || $kindof(value) == BITSTRUCT : `This macro is only valid on macros`
 *>
 macro usz? struct_to_format(value, Formatter* f, bool $force_dump)
 {

lib/std/io/io.c3

@@ -98,14 +98,14 @@ macro String? treadline(stream = io::stdin())
 *>
 macro usz? readline_to_stream(out_stream, in_stream = io::stdin())
 {
-	bool $is_stream = @typeis(in_stream, InStream);
+	bool $is_stream = $typeof(in_stream) == InStream;
 	$if $is_stream:
 		var func = &in_stream.read_byte;
 		char val = func((void*)in_stream)!;
 	$else
 		char val = in_stream.read_byte()!;
 	$endif
-	bool $is_out_stream = @typeis(out_stream, OutStream);
+	bool $is_out_stream = $typeof(out_stream) == OutStream;
 	$if $is_out_stream:
 		var out_func = &out_stream.write_byte;
 	$endif
@@ -215,7 +215,7 @@ macro usz? fprintn(out, x = "")
 	usz len = fprint(out, x)!;
 	out.write_byte('\n')!;
 	$switch:
-		$case @typeid(out) == OutStream.typeid:
+		$case $typeof(out) == OutStream:
 			if (&out.flush) out.flush()!;
 		$case $defined(out.flush):
 			out.flush()!;

lib/std/io/path.c3

@@ -45,7 +45,7 @@ fn Path? tcwd() => cwd(tmem) @inline;
 *>
 macro void? chdir(path)
 {
-	$if @typeis(path, String):
+	$if $typeof(path) == String:
 		@pool()
 		{
 			return os::native_chdir(temp(path));
@@ -59,7 +59,7 @@ fn Path? temp_directory(Allocator allocator) => os::native_temp_directory(alloca
 
 fn void? delete(Path path) => os::native_remove(path.str_view()) @inline;
 
-macro bool @is_pathlike(#path) => @typeis(#path, String) || @typeis(#path, Path);
+macro bool @is_pathlike(#path) @const => $typeof(#path) == String ||| $typeof(#path) == Path;
 
 macro bool is_separator(char c, PathEnv path_env = DEFAULT_ENV)
 {
@@ -95,7 +95,7 @@ enum MkdirPermissions
 *>
 macro bool? mkdir(path, bool recursive = false, MkdirPermissions permissions = NORMAL)
 {
-	$if @typeis(path, String):
+	$if $typeof(path) == String:
 		@pool() { return _mkdir(temp(path), recursive, permissions); };
 	$else
 		return _mkdir(path, recursive, permissions);
@@ -113,7 +113,7 @@ macro bool? mkdir(path, bool recursive = false, MkdirPermissions permissions = N
 *>
 macro bool? rmdir(path)
 {
-	$if @typeis(path, String):
+	$if $typeof(path) == String:
 		@pool() { return _rmdir(temp(path)); };
 	$else
 		return _mkdir(path);

lib/std/io/stream.c3

@@ -197,7 +197,7 @@ const char[*] MAX_VARS @private = { [2] = 3, [4] = 5, [8] = 10 };
 
 <*
  @require @is_instream(stream)
- @require @typekind(x_ptr) == POINTER && $typeof(x_ptr).inner.kindof.is_int()
+ @require $kindof(x_ptr) == POINTER && $typeof(x_ptr).inner.kindof.is_int()
 *>
 macro usz? read_varint(stream, x_ptr)
 {
@@ -232,7 +232,7 @@ macro usz? read_varint(stream, x_ptr)
 }
 <*
  @require @is_outstream(stream)
- @require @typekind(x).is_int()
+ @require $kindof(x).is_int()
 *>
 macro usz? write_varint(stream, x)
 {