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add error messages on failed batch entry

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This commit is contained in:
Mark Thom
2018-03-07 17:19:28 -07:00
parent beeb246632
commit ab182b6e3b
2 changed files with 14 additions and 12 deletions
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18
README.md
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@@ -29,7 +29,7 @@ Extend rusty-wam to include the following, among other features:
* Built-in predicates for list processing and top-level declarative
control (`setup_call_control/3`, `call_with_inference_limit/3`,
etc.) (_done_).
* A rudimentary module system (_in progress_).
* A rudimentary module system (_done_).
* Attributed variables using the SICStus Prolog interface and
semantics. Adding coroutines like `dif/2`, `freeze/2`, etc.
is straightforward with attributed variables.
@@ -88,9 +88,9 @@ $> cd rusty-wam
$> cargo build
```
cargo will download and install the libraries rusty-wam uses automatically.
rusty-wam can be run with the command `cargo run`, and likewise tests can be
run with `cargo test`.
cargo will download and install the libraries rusty-wam uses
automatically. rusty-wam can be run with the command `cargo run`, and
likewise tests can be run with `cargo test`.
Note on compatibility: rusty-wam should work on Linux, Mac OS X, and
FreeBSD. Windows support hinges on the Termion library working in
@@ -239,10 +239,10 @@ New operators can be defined using the `op` declaration.
### Modules
rusty-wam has seemingly correct but presently untested support for a
simple predicate-based module system. It provides a way to separate
units of code into distinct namespaces, for both predicates and
operators. See the files `src/prolog/lib/*.pl` for examples.
rusty-wam supports for a simple predicate-based module system. It
provides a way to separate units of code into distinct namespaces, for
both predicates and operators. See the files `src/prolog/lib/*.pl` for
examples.
At the time of this writing, several control and list processing
operators and predicates are hidden in their own modules that have not
@@ -272,4 +272,4 @@ prolog> :- use_module(library(lists), [member/2]).
```
A qualified `use_module` can be used to remove imports from the
toplevel by calling it with an empty import list.
toplevel by calling it with an empty import list.