/** Returns the mapping of source indices to filenames. Can be used to
translate error messages. */
const SourceMap &get_source_map() const;
/** Returns a textual representation of the syntax tree for a shader stage.
Intended for debugging purposes. */
/** Returns the mapping of source indices to filenames. Can be used to
translate error messages. */
const SourceMap &get_source_map() const;
/** Returns a textual representation of the syntax tree for a shader stage.
Intended for debugging purposes. */