From c7eb70a06f083cfafb0c23feeaf6d25992ab481e Mon Sep 17 00:00:00 2001
From: Luna <git@l4.pm>
Date: Tue, 2 Jun 2020 16:16:43 -0300
Subject: [PATCH] ignore lines without commands

---
 src/main.zig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main.zig b/src/main.zig
index a2716d7..4a65230 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -208,6 +208,10 @@ pub fn doRepl(allocator: *std.mem.Allocator, args_it: var) !void {
             std.debug.warn("repl: error while parsing: {}\n", .{err});
             continue;
         };
+
+        // no command? ignore!
+        if (cmds_parsed.items.len == 0) continue;
+
         current = cmds_parsed.items[0].*;
 
         // by cloning the parent runner, we can iteratively write