Matugen 3.0.0 fails to parse previously good template

[harogaston]

<*- for name, value in colors *>@define-color {{name}} {{value.default.hex}};
<* endfor -*>

Error: found '-' expected 'f', or 'i'
   ╭─[ <unknown>:1:3 ]
   │
 1 │ <*- for name, value in colors *>set -g @c_{{name}} '{{value.default.hex}}'
   │   ┬
   │   ╰── found '-' expected 'f', or 'i'
───╯
Matugen run failed.