lang: use std.mem.startsWith

src/lang.zig

@@ -332,7 +332,7 @@ pub const Lang = struct {
             stmt = std.mem.trimLeft(u8, stmt, "\n");
 
             if (stmt.len == 0) continue;
-            if (stmt[0] == '#') continue;
+            if (std.mem.startsWith(u8, stmt, "#")) continue;
 
             // TODO better tokenizer instead of just tokenize(" ");
             var tok_it = std.mem.tokenize(stmt, " ");

src/main.zig

@@ -21,9 +21,7 @@ pub fn main() !void {
 
     var args_it = std.process.args();
 
-    const exe_name = try (args_it.next(allocator) orelse @panic("expected exe name"));
-
-    // args[1] is the path to scri file
+    _ = try (args_it.next(allocator) orelse @panic("expected exe name"));
     const scri_path = try (args_it.next(allocator) orelse @panic("expected scri path"));
 
     var file = try std.fs.File.openRead(scri_path);