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add support for callable if-then and disjunct

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This commit is contained in:
Mark Thom
2018-05-12 00:30:34 -06:00
parent ba7e7ac895
commit 7455c2e9db
12 changed files with 252 additions and 295 deletions
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2
src/prolog/builtins.rs
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@@ -658,7 +658,7 @@ pub fn default_op_dir() -> OpDir
op_dir.insert((clause_name!(":-"), Fixity::In), (XFX, 1200, module_name.clone()));
op_dir.insert((clause_name!(":-"), Fixity::Pre), (FX, 1200, module_name.clone()));
op_dir.insert((clause_name!("?-"), Fixity::Pre), (FX, 1200, module_name.clone()));
// op_dir.insert((clause_name!("/"), Fixity::In), (YFX, 400, module_name.clone()));
op_dir.insert((clause_name!("/"), Fixity::In), (YFX, 400, module_name.clone()));
/*
// control operators.