Function add_comparison_call 

pub fn add_comparison_call(
    config: &str,
    params: AddComparisonCallParams,
) -> Result<(String, Value)>

Add a new comparison call with element list

Creates a new comparison call linking a function to a feature with associated elements (CBOM records). Note: Only one comparison call is allowed per feature.

Arguments

• config - Configuration JSON string
• params - Comparison call parameters (ftype_code, cfunc_code, element_list required)

Returns

Tuple of (modified_config, new_cfcall_record)

Errors

• Duplicate if a comparison call already exists for this feature
• NotFound if function/feature/element codes don’t exist