Add wn_morphy.pl

.gitignore

@@ -0,0 +1 @@
+a.out

Makefile

@@ -1,7 +1,22 @@
 # wordnet-prolog utilities (c) 2017-20 Eric Kafe
 # License: CC BY 4.0, https://creativecommons.org/licenses/by/4.0/
 
-all: valid query csv
+all: doc valid query csv
+
+# Groff is required for building the documentation
+doc: html pdf ps
+
+html:
+# Needs the 'groff' package
+	@groff -mandoc -Thtml doc/prologdb.5>doc/prologdb.5WN.html
+
+pdf:
+# Needs the 'groff' package
+	@groff -mandoc -Tpdf doc/prologdb.5>doc/prologdb.pdf
+
+ps:
+# Needs the 'groff' package
+	@groff -mandoc -Tps doc/prologdb.5>doc/prologdb.ps
 
 query:
 	@echo Testing example queries...

README.md

@@ -45,6 +45,7 @@ only unique clauses:
 - wn_cs.pl: 220
 - wn_der.pl: 74821
 - wn_ent.pl: 408
+- wn_exc.pl: 6050
 - wn_fr.pl: 21647
 - wn_g.pl: 117659
 - wn_hyp.pl: 89089
@@ -69,6 +70,9 @@ Prolog versions of WordNet 3.1 and English WordNet 2020.
 
 ## Utilities:
 
+_wn_morphy.pl_ is a SWI-prolog lemmatizer, similar to _morphy_,
+the morphological processor from WordNet.
+
 _wn_valid.pl_ is a SWI-prolog program testing for some potential issues in WordNet:
 
 - check_keys: ambiguous sense keys, pointing to more than one synset