Apertium system architecture

The pipeline

stage	introduced	filenames	mode	documentation
morphological tagger	2004		`xxx-yyy-tagger`, `xxx-tagger`
morphological analysis	2004	`apertium-xxx.xxx.lexc` and `apertium-xxx.xxx.twol` and `apertium-xxx.xxx.twoc`, OR `apertium-xxx.xxx.dix`	`xxx-yyy-morph`, `xxx-morph`
morphological disambiguation	2004, 2008	`apertium-xxx.xxx.rlx`	`xxx-yyy-disam`, `xxx-disam`	Constraint grammar
discontiguous multiword processing	2017, in progress			Lsx module
lexical transfer	2004	`apertium-xxx-yyy.xxx-yyy.dix`
lexical selection	2012	`apertium-xxx-yyy.xxx-yyy.lrx`
structural transfer
chunker		`apertium-xxx-yyy.xxx-yyy.t1x`
interchunk		`apertium-xxx-yyy.xxx-yyy.t2x`
postchunk		`apertium-xxx-yyy.xxx-yyy.t3x`
morphological generation	2004	`apertium-yyy.yyy.lexc` and `apertium-yyy.yyy.twol` and `apertium-yyy.yyy.twoc`, OR `apertium-yyy.yyy.dix`
post-generation	2004

deformatter, reformatter