loops

2019-02-01 13:14:33 +00:00
parent ca2542c798
commit fa96ffa932
7 changed files with 710 additions and 938 deletions
--- a/library/terms.yap
+++ b/library/terms.yap
@@ -104,14 +104,6 @@ Succeed if  _Term1_ and  _Term2_ are unifiable with substitution


 */
-/** @pred variable_in_term(? _Term_,? _Var_) 
-
-
-Succeed if the second argument  _Var_ is a variable and occurs in
-term  _Term_.
-
- 
-*/
 /** @pred variables_within_term(+ _Variables_,? _Term_, - _OutputVariables_) 


@@ -136,6 +128,7 @@ Succeed if  _Term1_ and  _Term2_ are variant terms.
 		  variant/2,
 		  unifiable/3,
 		  subsumes/2,
+
 		  subsumes_chk/2,
 		  cyclic_term/1,
 		  variable_in_term/2,