rishi/scryer-prolog
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address issues #143, #150, #155

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This commit is contained in:
Mark Thom
2019-09-02 16:53:31 -04:00
parent 07412b9d34
commit 2c880b2bc0
25 changed files with 314 additions and 210 deletions
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7
src/prolog/machine/machine_state.rs
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@@ -376,9 +376,9 @@ fn try_in_situ(machine_st: &mut MachineState, name: ClauseName, arity: usize,
} else {
let stub = MachineError::functor_stub(name.clone(), arity);
let h = machine_st.heap.h;
let key = ExistenceError::Procedure(name, arity);
Err(machine_st.error_form(MachineError::existence_error(h, name, arity),
stub))
Err(machine_st.error_form(MachineError::existence_error(h, key), stub))
}
}
@@ -797,8 +797,9 @@ pub(crate) trait CallPolicy: Any {
} else {
let h = machine_st.heap.h;
let stub = MachineError::functor_stub(clause_name!("call"), arity + 1);
let key = ExistenceError::Procedure(name, arity);
return Err(machine_st.error_form(MachineError::existence_error(h, name, arity),
return Err(machine_st.error_form(MachineError::existence_error(h, key),
stub));
}
},