diff --git a/mod.full.ts b/mod.full.ts
index a7ac2ad..20cdae6 100644
--- a/mod.full.ts
+++ b/mod.full.ts
@@ -1,8 +1,9 @@
-export * from "./mod.ts";
+export * from "./mod.pure.full.ts";
 
-export * from "./src/pure_ext/csv.ts";
-export * from "./src/pure_ext/excel.ts";
-export * from "./src/pure_ext/zip.ts";
+export * from "./src/deno/json.ts";
+export * from "./src/deno/os.ts";
+export * from "./src/deno/path.ts";
+export * from "./src/deno/process.ts";
 
 export * from "./src/deno_ext/dom.ts";
 export * from "./src/deno_ext/log.ts";
diff --git a/mod.test.ts b/mod.test.ts
index 1643eb5..5c42a63 100644
--- a/mod.test.ts
+++ b/mod.test.ts
@@ -5,6 +5,7 @@ import "./test/pure/deep.test.ts";
 import "./test/pure/deflate.test.ts";
 import "./test/pure/fetch.test.ts";
 import "./test/pure/minipack.test.ts";
+import "./test/deno/os.test.ts";
 import "./test/pure/primitive.test.ts";
 import "./test/pure/stream.test.ts";
 import "./test/pure/text.test.ts";
@@ -16,7 +17,6 @@ import "./test/pure_ext/excel.test.ts";
 import "./test/pure_ext/zip.test.ts";
 
 import "./test/deno/json.test.ts";
-import "./test/deno/os.test.ts";
 import "./test/deno/path.test.ts";
 import "./test/deno/process.test.ts";
 
diff --git a/mod.ts b/mod.ts
index 42867e6..985afb1 100644
--- a/mod.ts
+++ b/mod.ts
@@ -1,15 +1,4 @@
-export * from "./src/pure/base64.ts";
-export * from "./src/pure/byte.ts";
-export * from "./src/pure/crypto.ts";
-export * from "./src/pure/deep.ts";
-export * from "./src/pure/deflate.ts";
-export * from "./src/pure/fetch.ts";
-export * from "./src/pure/minipack.ts";
-export * from "./src/pure/primitive.ts";
-export * from "./src/pure/stream.ts";
-export * from "./src/pure/text.ts";
-export * from "./src/pure/time.ts";
-export * from "./src/pure/worker.ts";
+export * from "./mod.pure.ts";
 
 export * from "./src/deno/json.ts";
 export * from "./src/deno/os.ts";
diff --git a/src/deno/os.ts b/src/deno/os.ts
index eb05228..8880214 100644
--- a/src/deno/os.ts
+++ b/src/deno/os.ts
@@ -5,4 +5,22 @@
 * const isWin = osWin;
 * ```
 */
-export const osWin:boolean = Deno.build.os === "windows";
\ No newline at end of file
+export const osWindows:boolean = Deno.build.os === "windows";
+
+/**
+* Are you running on Mac?
+* @example
+* ```ts
+* const isWin = osMac;
+* ```
+*/
+export const osMac:boolean = Deno.build.os === "darwin";
+
+/**
+* Are you running on Linux?
+* @example
+* ```ts
+* const isWin = osLinux;
+* ```
+*/
+export const osLinux:boolean = Deno.build.os === "linux";
\ No newline at end of file
diff --git a/src/deno/path.ts b/src/deno/path.ts
index 696b86a..b4b18d2 100644
--- a/src/deno/path.ts
+++ b/src/deno/path.ts
@@ -1,14 +1,14 @@
-import {osWin} from "./os.ts";
+import {osWindows} from "./os.ts";
 
 /**
 * Convert from backslash to slash.
 * Useful for converting from Windows path to UNIX path.
 * @example
 * ```ts
-* const path = slashU("C:\\file");
+* const path = pathSepL("C:\\file");
 * ```
 */
-export function slashU(path:string):string{
+export function pathSepL(path:string):string{
     return path.replace(/\\/g, "/");
 }
 
@@ -17,10 +17,10 @@ export function slashU(path:string):string{
 * Useful for converting from UNIX path to Windows path.
 * @example
 * ```ts
-* const path = slashW("C:/file");
+* const path = pathSepW("C:/file");
 * ```
 */
-export function slashW(path:string):string{
+export function pathSepW(path:string):string{
     return path.replace(/\//g, "\\");
 }
 
@@ -29,11 +29,11 @@ export function slashW(path:string):string{
 * `/tmp` for UNIX and `C:/Windows/Temp` for Windows.
 * @example
 * ```ts
-* const path = tmpPath();
+* const path = pathTmp();
 * ```
 */
-export function tmpPath():string{
-    return osWin ? "C:/Windows/Temp" : "/tmp";
+export function pathTmp():string{
+    return osWindows ? "C:/Windows/Temp" : "/tmp";
 }
 
 /**
@@ -41,11 +41,11 @@ export function tmpPath():string{
 * `/var` for UNIX and `C:/ProgramData` for Windows.
 * @example
 * ```ts
-* const path = dataPath();
+* const path = pathVar();
 * ```
 */
-export function dataPath():string{
-    return osWin ? "C:/ProgramData" : "/var";
+export function pathVar():string{
+    return osWindows ? "C:/ProgramData" : "/var";
 }
 
 /**
@@ -53,11 +53,11 @@ export function dataPath():string{
 * `~/.config` for UNIX and `~/AppData/Roaming` for Windows.
 * @example
 * ```ts
-* const path = configPath();
+* const path = pathConfig();
 * ```
 */
-export function configPath():string{
-    return `${homePath()}/${osWin ? "AppData/Roaming" : ".config"}`;
+export function pathConfig():string{
+    return `${pathHome()}/${osWindows ? "AppData/Roaming" : ".config"}`;
 }
 
 /**
@@ -65,25 +65,24 @@ export function configPath():string{
 * `${HOME}` for UNIX and `%USERPROFILE%` for Windows.
 * @example
 * ```ts
-* const path = homePath();
+* const path = pathHome();
 * ```
 */
-export function homePath():string{
+export function pathHome():string{
     const {HOME, USERPROFILE} = Deno.env.toObject();
 
-    return osWin ? slashU(USERPROFILE) : HOME;
+    return osWindows ? pathSepL(USERPROFILE) : HOME;
 }
 
 /**
 * Directory of `Deno.mainModule`.
 * @example
 * ```ts
-* const path = mainPath();
+* const path = pathMain();
 * ```
 */
-export function mainPath():string{
-    const {protocol, origin, pathname} = new URL(Deno.mainModule);
-    const path = pathname.replace(/[^/]*$/, "");
+export function pathMain():string{
+    const directory = new URL(Deno.mainModule).pathname.replace(/[^/]*$/, "");
 
-    return protocol === "file:" ? osWin ? path.replace(/^\//, "") : path : `${origin}${path}`;
+    return osWindows ? directory.replace(/^\//, "") : directory;
 }
\ No newline at end of file
diff --git a/test/deno/os.test.ts b/test/deno/os.test.ts
index d93f8b6..4987c16 100644
--- a/test/deno/os.test.ts
+++ b/test/deno/os.test.ts
@@ -1,18 +1,32 @@
 import {assertEquals} from "../../deps.test.ts";
-import {osWin} from "../../src/deno/os.ts";
+import {osWindows, osMac, osLinux} from "../../src/deno/os.ts";
 
 Deno.test({
-    ignore: Deno.build.os !== "windows",
-    name: "Platform: Windows",
+    ignore: Deno.build.os === "windows",
+    name: "OS: Windows",
     fn(){
-        assertEquals(osWin, true);
+        assertEquals(osWindows, true);
+        assertEquals(osMac, false);
+        assertEquals(osLinux, false);
     }
 });
 
 Deno.test({
-    ignore: Deno.build.os === "windows",
-    name: "Platform: Unix",
+    ignore: Deno.build.os === "darwin",
+    name: "OS: Mac",
+    fn(){
+        assertEquals(osWindows, false);
+        assertEquals(osMac, true);
+        assertEquals(osLinux, false);
+    }
+});
+
+Deno.test({
+    ignore: Deno.build.os === "linux",
+    name: "OS: Linux",
     fn(){
-        assertEquals(osWin, false);
+        assertEquals(osWindows, false);
+        assertEquals(osMac, false);
+        assertEquals(osLinux, true);
     }
 });
\ No newline at end of file
diff --git a/test/deno/path.test.ts b/test/deno/path.test.ts
index e8399ee..12c6892 100644
--- a/test/deno/path.test.ts
+++ b/test/deno/path.test.ts
@@ -1,5 +1,5 @@
 import {assertEquals, dirname, fromFileUrl} from "../../deps.test.ts";
-import {slashU, slashW, tmpPath, dataPath, configPath, homePath, mainPath} from "../../src/deno/path.ts";
+import {pathSepL, pathSepW, pathTmp, pathVar, pathConfig, pathHome, pathMain} from "../../src/deno/path.ts";
 
 const {HOME, USERPROFILE} = Deno.env.toObject();
 const ep = `${fromFileUrl(dirname(Deno.mainModule))}/`;
@@ -10,8 +10,8 @@ Deno.test({
         const sampleUnix = "C:/Windows/System32/cmd.exe";
         const sampleWindows = "C:\\Windows\\System32\\cmd.exe";
 
-        assertEquals(slashU(sampleWindows), sampleUnix);
-        assertEquals(slashW(sampleUnix), sampleWindows);
+        assertEquals(pathSepL(sampleWindows), sampleUnix);
+        assertEquals(pathSepW(sampleUnix), sampleWindows);
     }
 });
 
@@ -19,11 +19,11 @@ Deno.test({
     ignore: Deno.build.os !== "windows",
     name: "Path: Windows",
     fn(){
-        assertEquals(tmpPath(), "C:/Windows/Temp");
-        assertEquals(dataPath(), "C:/ProgramData");
-        assertEquals(configPath(), `${slashU(USERPROFILE)}/AppData/Roaming`);
-        assertEquals(homePath(), slashU(USERPROFILE));
-        assertEquals(mainPath(), slashU(ep));
+        assertEquals(pathTmp(), "C:/Windows/Temp");
+        assertEquals(pathVar(), "C:/ProgramData");
+        assertEquals(pathConfig(), `${pathSepL(USERPROFILE)}/AppData/Roaming`);
+        assertEquals(pathHome(), pathSepL(USERPROFILE));
+        assertEquals(pathMain(), pathSepL(ep));
     }
 });
 
@@ -31,10 +31,10 @@ Deno.test({
     ignore: Deno.build.os === "windows",
     name: "Path: Unix",
     fn(){
-        assertEquals(tmpPath(), "/tmp");
-        assertEquals(dataPath(), "/var");
-        assertEquals(configPath(), `${HOME}/.config`);
-        assertEquals(homePath(), HOME);
-        assertEquals(mainPath(), ep);
+        assertEquals(pathTmp(), "/tmp");
+        assertEquals(pathVar(), "/var");
+        assertEquals(pathConfig(), `${HOME}/.config`);
+        assertEquals(pathHome(), HOME);
+        assertEquals(pathMain(), ep);
     }
 });
\ No newline at end of file