remove embedded magick_wand in favor of cimport

src/lang.zig

@@ -359,7 +359,7 @@ test "noop" {
     defer cmds.deinit();
 
     std.testing.expectEqual(cmds.len, 1);
-    std.testing.expectEqual(cmds.at(0).command, .Noop);
+    std.testing.expectEqual(cmds.items[0].command, .Noop);
 }
 
 test "load, phaser, quicksave" {
@@ -376,7 +376,7 @@ test "load, phaser, quicksave" {
     defer cmds.deinit();
 
     std.testing.expectEqual(cmds.len, 3);
-    std.testing.expectEqual(cmds.at(0).command, .Load);
-    std.testing.expectEqual(cmds.at(1).command, .Phaser);
-    std.testing.expectEqual(cmds.at(2).command, .Quicksave);
+    std.testing.expectEqual(cmds.items[0].command, .Load);
+    std.testing.expectEqual(cmds.items[1].command, .Phaser);
+    std.testing.expectEqual(cmds.items[2].command, .Quicksave);
 }

src/magick.zig

@@ -4,7 +4,9 @@ const images = @import("image.zig");
 
 const Image = images.Image;
 
-const mc = @import("magick_wand.zig");
+const mc = @cImport({
+    @cInclude("wand/magick_wand.h");
+});
 
 pub const MagickContext = struct {
     wand: *mc.MagickWand,

src/main.zig

@@ -150,7 +150,7 @@ pub fn doRepl(allocator: *std.mem.Allocator, args_it: var) !void {
             std.debug.warn("repl: error while parsing: {}\n", .{err});
             continue;
         };
-        current = cmds_parsed.at(0);
+        current = cmds_parsed.items[0];
 
         // by cloning the parent runner, we can iteratively write
         // whatever command we want and only commit the good results