namvdo
diff --git a/‎.gitignore
+2-1 b/‎.gitignore
+2-1
diff --git a/‎Cargo.lock
+189-3 b/‎Cargo.lock
+189-3
diff --git a/‎Cargo.toml
+1-1 b/‎Cargo.toml
+1-1
diff --git a/‎challenges/foo/Cargo.toml
-7 b/‎challenges/foo/Cargo.toml
-7
diff --git a/‎challenges/foo/README.md
-12 b/‎challenges/foo/README.md
-12
diff --git a/‎challenges/foo/src/lib.rs
-4 b/‎challenges/foo/src/lib.rs
-4
diff --git a/‎challenges/foo/src/main.rs
-9 b/‎challenges/foo/src/main.rs
-9
diff --git a/‎challenges/foo/tests/test.rs
-13 b/‎challenges/foo/tests/test.rs
-13
diff --git a/‎challenges/wc-command/Cargo.toml
+3 b/‎challenges/wc-command/Cargo.toml
+3
diff --git a/‎challenges/wc-command/README.md
+1-1 b/‎challenges/wc-command/README.md
+1-1
@@ -1,2 +1,3 @@
 /target
-.idea
+.idea
+.DS_Store
@@ -4,6 +4,6 @@ version = "0.1.0"
 edition = "2021"
 
 [workspace]
-members = [ "challenges/foo", "challenges/simple-parser" , "challenges/wc-command"]
+members = [ "challenges/simple-parser" , "challenges/wc-command"]
 
 [dependencies]
@@ -5,3 +5,6 @@ edition = "2021"
 
 [dependencies]
 rust-coding-challenges = { path = "../../" }
+rayon = "1.10"
+rand = "0.8"
+memmap2 = "0.9.5"
@@ -2,7 +2,7 @@
 
 ## Given By 
 
-## Relevant Background Knowledge
+## Topics
 
 ## Main Functions
-Original file line number
+Diff line change
@@ @@ -1,2 +1,3 @@ @@
 /target
 -.idea
 +.idea
 +.DS_Store