diff --git a/.gitignore b/.gitignore
index a525a01..03bf9d4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
 */target
-lek/Cargo.lock
+kalk/Cargo.lock
diff --git a/lek/Cargo.toml b/kalk/Cargo.toml
similarity index 94%
rename from lek/Cargo.toml
rename to kalk/Cargo.toml
index e45a582..cbe672e 100644
--- a/lek/Cargo.toml
+++ b/kalk/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "lek"
+name = "kalk"
 version = "0.1.0"
 authors = ["paddi"]
 edition = "2018"
diff --git a/lek/src/ast.rs b/kalk/src/ast.rs
similarity index 100%
rename from lek/src/ast.rs
rename to kalk/src/ast.rs
diff --git a/lek/src/interpreter.rs b/kalk/src/interpreter.rs
similarity index 100%
rename from lek/src/interpreter.rs
rename to kalk/src/interpreter.rs
diff --git a/lek/src/lexer.rs b/kalk/src/lexer.rs
similarity index 100%
rename from lek/src/lexer.rs
rename to kalk/src/lexer.rs
diff --git a/lek/src/lib.rs b/kalk/src/lib.rs
similarity index 100%
rename from lek/src/lib.rs
rename to kalk/src/lib.rs
diff --git a/lek/src/parser.rs b/kalk/src/parser.rs
similarity index 100%
rename from lek/src/parser.rs
rename to kalk/src/parser.rs
diff --git a/lek/src/prelude.rs b/kalk/src/prelude.rs
similarity index 100%
rename from lek/src/prelude.rs
rename to kalk/src/prelude.rs
diff --git a/lek/src/symbol_table.rs b/kalk/src/symbol_table.rs
similarity index 100%
rename from lek/src/symbol_table.rs
rename to kalk/src/symbol_table.rs
diff --git a/lek_cli/Cargo.lock b/kalk_cli/Cargo.lock
similarity index 99%
rename from lek_cli/Cargo.lock
rename to kalk_cli/Cargo.lock
index 5b3078d..f1e0e98 100644
--- a/lek_cli/Cargo.lock
+++ b/kalk_cli/Cargo.lock
@@ -135,7 +135,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
-name = "lek"
+name = "kalk"
 version = "0.1.0"
 dependencies = [
  "phf",
@@ -143,11 +143,11 @@ dependencies = [
 ]
 
 [[package]]
-name = "lek_cli"
+name = "kalk_cli"
 version = "0.1.0"
 dependencies = [
  "ansi_term",
- "lek",
+ "kalk",
  "rustyline",
 ]
 
diff --git a/lek_cli/Cargo.toml b/kalk_cli/Cargo.toml
similarity index 78%
rename from lek_cli/Cargo.toml
rename to kalk_cli/Cargo.toml
index 27d8a5b..6377d66 100644
--- a/lek_cli/Cargo.toml
+++ b/kalk_cli/Cargo.toml
@@ -1,5 +1,5 @@
 [package]
-name = "lek_cli"
+name = "kalk_cli"
 version = "0.1.0"
 authors = ["PaddiM8 <paddim8@pm.me>"]
 edition = "2018"
@@ -8,6 +8,6 @@ edition = "2018"
 panic = "abort"
 
 [dependencies]
-lek = { path = "../lek" }
+kalk = { path = "../kalk" }
 rustyline = "6.1.2"
 ansi_term = "0.12"
diff --git a/lek_cli/src/main.rs b/kalk_cli/src/main.rs
similarity index 93%
rename from lek_cli/src/main.rs
rename to kalk_cli/src/main.rs
index a331ed7..c5e2124 100644
--- a/lek_cli/src/main.rs
+++ b/kalk_cli/src/main.rs
@@ -1,8 +1,8 @@
 mod output;
 mod repl;
 
-use lek::parser::Unit;
-use lek::parser::{self};
+use kalk::parser::Unit;
+use kalk::parser::{self};
 use std::env;
 
 fn main() {
diff --git a/lek_cli/src/output.rs b/kalk_cli/src/output.rs
similarity index 94%
rename from lek_cli/src/output.rs
rename to kalk_cli/src/output.rs
index 7f13eda..f53ed8e 100644
--- a/lek_cli/src/output.rs
+++ b/kalk_cli/src/output.rs
@@ -1,5 +1,5 @@
 use ansi_term::Colour::Red;
-use lek::parser::{self};
+use kalk::parser::{self};
 
 pub fn eval(parser: &mut parser::Context, input: &str) {
     match parser::parse(parser, input, 53) {
diff --git a/lek_cli/src/repl.rs b/kalk_cli/src/repl.rs
similarity index 76%
rename from lek_cli/src/repl.rs
rename to kalk_cli/src/repl.rs
index c822cec..ffe95b4 100644
--- a/lek_cli/src/repl.rs
+++ b/kalk_cli/src/repl.rs
@@ -1,19 +1,19 @@
 use crate::output;
 use ansi_term::Colour::Cyan;
-use lek::parser;
+use kalk::parser;
 use rustyline::error::ReadlineError;
 use rustyline::Editor;
 use std::process;
 
 pub fn start(mut parser: &mut parser::Context) {
-    let mut rl = Editor::<()>::new();
+    let mut editor = Editor::<()>::new();
 
     loop {
-        let readline = rl.readline(&Cyan.paint(">> ").to_string());
+        let readline = editor.readline(&Cyan.paint(">> ").to_string());
 
         match readline {
             Ok(input) => {
-                rl.add_history_entry(input.as_str());
+                editor.add_history_entry(input.as_str());
                 eval_repl(&mut parser, &input);
             }
             Err(ReadlineError::Interrupted) => break,