add new examples

compiler/src/funcs.rs

@@ -134,8 +134,12 @@ impl Compiler {
                 ));
             }
         } else {
-            if !self.block_is_terminated(block) {
-                unsafe { gcc_jit_block_end_with_void_return(block, null_mut()) };
+            let guard = self.block_func_ref.lock().unwrap();
+            if let Some(block) = guard.block {
+                drop(guard);
+                if !self.block_is_terminated(block) {
+                    unsafe { gcc_jit_block_end_with_void_return(block, null_mut()) };
+                }
             }
         }
 
@@ -246,8 +250,11 @@ impl Compiler {
             }
         };
 
-        let mut args =
-            self.compile_func_arguments(Rc::clone(&scope), Some(metadata.params.list.clone()), func_call.arguments);
+        let mut args = self.compile_func_arguments(
+            Rc::clone(&scope),
+            Some(metadata.params.list.clone()),
+            func_call.arguments,
+        );
 
         let rvalue = unsafe {
             gcc_jit_context_new_call(

examples/display_square_of_numbers.cy

@@ -0,0 +1,31 @@
+import io; 
+
+fn display_double_square(square_size: i32) {
+    for (#i = 1; i <= square_size; i++) { // col
+        for (#j = 1; j <= square_size; j++) { // row
+            IO.printf("%d ", j);
+        }
+
+        IO.printf(" ");
+
+        for (#j = 1; j <= square_size; j++) { // row
+            IO.printf("%d ", j);
+        }
+
+        IO.printf("\n");
+    }
+}
+
+pub fn main() {
+    #square_size: i32 = 4;
+
+    for (#sizer = 0; sizer < 3; sizer++) {
+        display_double_square(square_size);
+        IO.printf("\n");
+        display_double_square(square_size);
+        square_size = square_size + 4;
+
+        IO.printf("\n");
+        IO.printf("\n");
+    }
+}

examples/main.cy

@@ -1,5 +1,5 @@
-import io;
+import io; 
 
 pub fn main() {
-    IO.printf("Hi %s.\n", "Taha");
-}
+    io.printf("Hello World\n");
+}

examples/unconditional_for_loop1.cy

@@ -1,10 +1,12 @@
+import io;
+
 pub fn main(): i32 {
-    cprintf("Program started.\n");
+    IO.printf("Program started.\n");
 
     #i: i32 = 10;
 
     for {
-        cprintf("i->%d\n", i);
+        IO.printf("i->%d\n", i);
 
         if (i == 5) {
             break;
@@ -13,7 +15,7 @@ pub fn main(): i32 {
         i--;
     }
 
-    cprintf("Program finished.\n");
+    IO.printf("Program finished.\n");
 
     return 0;   
 }

stdlib/io.cy

@@ -1,6 +1,6 @@
 extern fn printf(fmt: string, ...): void as _printf;
 
-pub struct IO {
+pub struct io {
     pub fn printf(fmt: string, ...) {
         _printf(fmt);
     }