implemented method call

example/data/list.mc

@@ -0,0 +1,37 @@
+// Constructor.
+fn List() {
+    let result = {
+        data: [],
+        push: (self, item) => {
+            push(self.data, item);
+        },
+        pop: (self) => {
+            return pop(self.data);
+        },
+        len: (self) => {
+            return len(self.data);
+        }
+    };
+
+    return result;
+}
+
+// Instantiation.
+let list = List();
+print("new list", list);
+
+// Pushing 5 items in a loop.
+let index = 0;
+loop {
+    if (index >= 5) break;
+    list.push(index);
+    index = index + 1;
+}
+
+print("pushed list", list);       // Misc accesses.
+print("length list", list.len()); // Misc accesses.
+print("poped item", list.pop());  // Misc accesses.
+print("poped list", list);        // Misc accesses.
+
+print("list.data", list.data);
+print("list[\"data\"]", list["data"]);

example/no_std.rs

@@ -1,7 +1,7 @@
 #![no_std]
 
 use alloc::string::ToString;
-use microlang::Context;
+use microlang::eval::Context;
 
 extern crate alloc;
 

example/repl.rs

@@ -1,6 +1,6 @@
 use std::io::{stdin, stdout, Write};
 
-use microlang::Context;
+use microlang::eval::Context;
 
 pub fn main() {
 	let mut context = Context::empty();

example/run.rs

@@ -1,6 +1,9 @@
 use std::{env::args, fs};
 
-use microlang::{Context, Value};
+use microlang::{
+	eval::{Context, Value},
+	prelude::prelude,
+};
 
 pub fn main() {
 	// Context instantiation.
@@ -15,6 +18,9 @@ pub fn main() {
 		Ok(Value::None)
 	});
 
+	// Import prelude.
+	prelude(&mut context);
+
 	// Script to evaluate.
 	let lines = fs::read_to_string(args().nth(1).expect("Pass a file as arg 1.")).expect("File could not be read.");