{# Test: Core Variable Features #}
{# This tests variable interpolation, comments, and whitespace control #}
Variable: {{ name }}
Uppercase: {{ name | upper }}
Lowercase: {{ name | lower }}
Number: {{ count }}
Boolean: {{ is_active }}
Null: {{ nullable | default(value="fallback") }}
Array: {{ items | join(", ") }}
Object: {{ user.name }}, {{ user.email }}
Nested: {{ company.address.city }}