Function unwrap_template_inner

internal/cbm/extract_defs.c:2980–2986

For C++/CUDA template_declaration, find the inner function_definition or declaration.

// For C++/CUDA template_declaration, find the inner function_definition or declaration.
static TSNode unwrap_template_inner(TSNode node, CBMLanguage lang) {
    TSNode inner = find_cpp_template_inner_node(node, lang);
    if (!ts_node_is_null(inner)) {
        return inner;
    }
    return node;
}

// C/C++/CUDA/GLSL: parameters live on function_declarator inside declarator chain.
static TSNode find_c_params(TSNode func_node) {