while loops

generator.v

@@ -1,3 +1,4 @@
+
 module main
 
 import strings
@@ -158,6 +159,12 @@ fn (mut g Generator) gen_stmt(stmt Stmt) {
 			g.out.write_string(') ')
 			g.gen_stmt(stmt.block)
 		}
+		WhileLoop {
+			g.out.write_string('while (')
+			g.gen_expr(stmt.guard)
+			g.out.write_string(') ')
+			g.gen_stmt(stmt.block)
+		}
 	}
 }