rishi/scryer-prolog
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add atom predicate.

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This commit is contained in:
Mark Thom
2018-03-10 15:26:35 -07:00
parent 2cc5367c52
commit 7500465b38
10 changed files with 248 additions and 205 deletions
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7
src/prolog/builtins.rs
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@@ -620,7 +620,9 @@ fn get_builtins() -> Code {
query![put_value!(temp_v!(5), 1)],
reset_block!(),
fail!(),
compare_execute!() // compare/3, 464.
compare_execute!(), // compare/3, 464.
is_atom!(temp_v!(1)), // atom/1, 465.
proceed!()
]
}
@@ -733,7 +735,8 @@ pub fn build_code_and_op_dirs() -> (CodeDir, OpDir)
code_dir.insert((clause_name!("=@="), 2), (391, builtin.clone()));
code_dir.insert((clause_name!("\\=@="), 2), (392, builtin.clone()));
code_dir.insert((clause_name!("compare"), 3), (464, builtin.clone()));
code_dir.insert((clause_name!("atom"), 1), (465, builtin.clone()));
(code_dir, op_dir)
}