Read array elements

samples/hello.brc

@@ -1,9 +1,9 @@
 @extern putchar fun: character sint32 -> sint32
 
 main fun -> sint32
-    text data<sint32> <- "Hello string!\n"
-
-    rep i sint32 <- 0, i < 14:
+    text data<sint32> <- "Hello, world!\n"
+    
+    rep i sint32 <- 0, text[i] != 0:
         putchar(text[i])
         i <- i + 1
     ;

samples/test.brc

@@ -1,5 +1,23 @@
 @extern putchar fun: character sint32 -> sint32
 
+/*
+User type
+    name data<u8, 32>
+    age u32
+    successRatio r32
+    isActive bool
+;
+*/
+
+/*
+i u32 <- 0, rep text[i] != 0:
+    putchar(text[i])
+    i++
+;
+*/
+
+// text data<u8> <- "Hello world!"
+
 main fun -> sint32
     text data<sint32> <- "Hello string!\n"