pub fn render_key_value_map(
input: Option<&BTreeMap<String, Value>>,
context: &Value,
renderer: &dyn TemplateRenderer,
) -> Result<Vec<(String, String)>>Expand description
Render a BTreeMap<String, Value> of template key-value pairs into a
flat list of (String, String) pairs, expanding arrays into multiple
entries with the same key.