Function python_import_root

internal/cbm/extract_imports.c:113–119

An unaliased dotted Python import binds its first component, not its last: * `import xml.etree` introduces `xml`. Keep module_path intact for dependency * resolution while recording the language-correct local spelling. */

 * `import xml.etree` introduces `xml`.  Keep module_path intact for dependency
 * resolution while recording the language-correct local spelling. */
static const char *python_import_root(CBMArena *a, const char *path) {
    if (!path) {
        return NULL;
    }
    const char *dot = strchr(path, '.');
    return dot ? cbm_arena_strndup(a, path, (size_t)(dot - path)) : path;
}

// --- Go imports ---
// import_declaration -> import_spec_list -> import_spec -> (name, path)