pfqn → lang Relation

File in include/line/api/pfqn	Includes file in include/line/lang
pfqn_aghq.h	lang_types.h
pfqn_ble.h	lang_types.h
pfqn_le.h	lang_types.h
pfqn_lekt.h	lang_types.h
pfqn_mva_interval.h	lang_types.h