better errors and defs

src/main.rs

@@ -1,3 +1,4 @@
+use utils::ProblemCap;
 use variable::Variables;
 
 mod parser;
@@ -8,9 +9,19 @@ mod variable;
 fn main() {
     let mut vars = Variables::new();
     let mut trsp = transpiler::Transpiler::default();
-    let out = trsp.transpile("void main() {int x}".to_string(), 0, &mut vars);
+    let out = trsp.transpile("void main() {x int x}".to_string(), 0, &mut vars);
     for p in trsp.problems {
-        println!("{:?}: {}", p.problem_type, p.problem_msg)
+        match p {
+            ProblemCap::Error(problem) => {
+                println!(
+                    "\x1b[31;1mError\x1b[0;1m: {}\x1b[0m\n{}:{}: {:?}",
+                    problem.problem_msg,
+                    problem.state.line,
+                    problem.state.column,
+                    problem.problem_type,
+                )
+            }
+        }
     }
     println!("{out}\n\n\n{:?}", vars);
 }