Validating transfer files

You can check if your transfer file contains errors.

First, install lttoolbox-java. Then type

$ apertium-preprocess-transfer-bytecode-j apertium-eo-en.eo-en.t1x apertium_eo_en_eo_en_t1x.class
Parsing apertium-eo-en.eo-en.t1x
// WARNING: Attribute a_np_acr is not defined. Valid attributes are: [a_nom, a_prp, a_adv, a_adj, a_vrb, a_vrb2, a_det, a_ord, a_prn, a_tns, a_nepersonaj_tempoj, a_gen, a_prs, a_nbr, a_cas, lem, lemq, lemh, whole, tags, chname, chcontent, content]
// Replacing with error_UNKNOWN_ATTR - for <transfer default="chunk">/<section-def-macros>/<def-macro n="firstWord" npar="1">/<choose>/<when>/<test>/<equal>/<clip part="a_np_acr" pos="1" side="sl">
Compiling: javac -cp /usr/local/bin/../share/apertium/lttoolbox.jar ./apertium_eo_en_eo_en_t1x.java

See Bytecode for transfer/Evaluation on all released language pairs.