diff --git a/sm-test-files/actual-testing/io.sm b/sm-test-files/actual-testing/io.sm
new file mode 100644
index 0000000..e13b8e7
--- /dev/null
+++ b/sm-test-files/actual-testing/io.sm
@@ -0,0 +1,25 @@
+
+&& line comment test
+
+¡<= /"Hello world!"\!
+
+¡<= ]] inline comment example [[ /"inline cmmnts work"\!
+
+``
+   big ass block comment!
+   ye boiiiii
+´´
+
+&& declare variable out as string
+¡}}string{{ out!
+
+&& take input and take it into var
+¡=> /out\!
+
+&& log out
+¡<= /out\!
+
+
+
+
+
diff --git a/sm-test-files/animals-example/cat.sm b/sm-test-files/animals-example/cat.sm
index b08bec4..ac9ab12 100644
--- a/sm-test-files/animals-example/cat.sm
+++ b/sm-test-files/animals-example/cat.sm
@@ -3,30 +3,30 @@
 
 && inherit via :::
 ++cat:::animal (
- ¡+}}float{{ meowingVolume!;
-
- ### /}}string{{ name\ /}}float{{ speed\ /}}float{{ meowingVolume\ | (
-   && ## calls the super
-   ¡##/name, speed\!;
-   ¡+meowingVolume < meowingVolume!;
- )
-
- +#meow /\ | (
-   ¿??€/+meowingVolume >> 0\ | (
-      ¡<=/"*silence*"!;
-   ) ?>$/+meowingVolume >> 0\ | (
-      ¡<=/"mow"\!;
-   ) ?>$/+meowingVolume >> 2\ | (
-      ¡<=/"meow"\!;
-   ) ?>$/+meowingVolume >> 5\ | (
-      ¡<=/"Meow."\!;
-   ) ?>$/+meowingVolume >> 10\ | (
-      ¡<=/"Meow!!"\!;
-   ) ?>$/+meowingVolume >> 20\ | (
-      ¡<=/"MEOW!!!"\!;
-   ) >? | (
-      !<=/"Error: weird as fuck meowing volume."\!;
+   ¡+}}float{{ meowingVolume!;
+  
+   ### /}}string{{ name\ /}}float{{ speed\ /}}float{{ meowingVolume\ | (
+      && ## calls the super
+      ¡##/name, speed\!;
+      ¡+meowingVolume < meowingVolume!;
+   )
+  
+   +#meow /\ | (
+      ¿??€/+meowingVolume >> 0\ | (
+         ¡<=/"*silence*"!;
+      ) ?>$/+meowingVolume >> 0\ | (
+         ¡<=/"mow"\!;
+      ) ?>$/+meowingVolume >> 2\ | (
+         ¡<=/"meow"\!;
+      ) ?>$/+meowingVolume >> 5\ | (
+         ¡<=/"Meow."\!;
+      ) ?>$/+meowingVolume >> 10\ | (
+         ¡<=/"Meow!!"\!;
+      ) ?>$/+meowingVolume >> 20\ | (
+         ¡<=/"MEOW!!!"\!;
+      ) >? | (
+         !<=/"Error: weird as fuck meowing volume."\!;
+      )
    )
- )
 )
 
diff --git a/sm-test-files/hello.sm b/sm-test-files/hello.sm
index 65f41b3..6ffb5d1 100644
--- a/sm-test-files/hello.sm
+++ b/sm-test-files/hello.sm
@@ -1,3 +1,6 @@
+&& ¡! around code means its a statement
+&& ¿? around code means its an expression
+
 #mult /}}string{{str\ /{float}num\ | (
  ¿string * float?
 )
@@ -7,16 +10,9 @@
 ]]Inline comment[[
 
 ``
- multiline comment
- indention example (comments have to be indented as well, btw):
- first level
-   second level
-      third level
-          fourth level
-               fifth level
-                     sixth level
- 
- main function has to be a thing
+   multiline comment
+   indention is 3 spaces
+   main function has to be a thing
 ´´
 
 ¡}}string{{ variable!
@@ -36,24 +32,24 @@
 
 && if condition is true log the text
 ¿??$/condition\ | (
- ¡<=/"condition was true"!
+   ¡<=/"condition was true"!
 )?
 
 && if condition is false log the text
 ¿??€/condition\ | (
- ¡<=/"condition was false"!
+   ¡<=/"condition was false"!
 )?
  
 #sub /\ | (
- && This code prints hello world
- ¿??$? | (
-  !<= "Hello World"!;
- )
+   && This code prints hello world
+   ¿??$? | (
+      !<= "Hello World"!;
+   )
 )
 
 #sub /\ | (
- && This code checks if input is equal to another string
- ¿??$ /=> "hello"\? | ( && Takes input and compares to string
-  !<= "World!"!; Prints World!
- )?
+   && This code checks if input is equal to another string
+   ¿??$ /=> "hello"\? | ( && Takes input and compares to string
+      !<= "World!"!; Prints World!
+   )?
 )
diff --git a/src/main.rs b/src/main.rs
index 613ce20..ccce34f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,18 +1,16 @@
 use std::env;
 use std::fs;
 
+mod preprocessor;
+
 fn main() {
     let args: Vec<String> = env::args().collect();
     let file = fs::read_to_string(&args[1]).expect("Couldnt read file:");
-    println!("{:?}", multiply_strings(file, 3.5));
+
+    println!("{:?}", preprocessor::preprocess(file));
 }
 
-fn multiply_strings(str: String, multiplier: f32) -> String {
-    let mut r: String = String::from(str);
-    let rest = multiplier - (multiplier as i32) as f32;
-    let slice = &r.clone()[0..(r.len() as f32 * rest) as usize];
+fn parse_and_interpret(code: String) {
 
-    r = r.repeat(multiplier as usize);
-    r += slice;
-    r
 }
+
diff --git a/src/preprocessor.rs b/src/preprocessor.rs
new file mode 100644
index 0000000..ee0f7dc
--- /dev/null
+++ b/src/preprocessor.rs
@@ -0,0 +1,5 @@
+pub fn preprocess(raw_code: String) -> String {
+    let lines = raw_code.split(' ');
+    for &line in lines {
+    }
+}
diff --git a/src/string_math.rs b/src/string_math.rs
new file mode 100644
index 0000000..269bab6
--- /dev/null
+++ b/src/string_math.rs
@@ -0,0 +1,9 @@
+fn multiply_strings(str: String, multiplier: f32) -> String {
+    let mut r: String = String::from(str);
+    let rest = multiplier - (multiplier as i32) as f32;
+    let slice = &r.clone()[0..(r.len() as f32 * rest) as usize];
+
+    r = r.repeat(multiplier as usize);
+    r += slice;
+    r
+}