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2022-01-16ccwl: Add &formatted-message condition.Arun Isaac
* ccwl/conditions.scm (&formatted-message): New condition. (formatted-message): New function.
2022-01-16ccwl: Raise lambda** and syntax-lambda** errors as exceptions.Arun Isaac
* ccwl/conditions.scm (&unrecognized-keyword-assertion, &invalid-keyword-arity-assertion, &invalid-positional-arguments-arity-assertion): New conditions. * ccwl/utils.scm: Import (rnrs conditions), (rnrs exceptions) and (ccwl conditions). (group-keyword-arguments): Raise &invalid-keyword-arity-assertion on error. (lambda**, syntax-lambda**): Raise &unrecognized-keyword-assertion, &invalid-keyword-arity-assertion and &invalid-positional-arguments-arity-assertion on error. * tests/utils.scm: Import (rnrs conditions), (rnrs exceptions), (srfi srfi-1) and (ccwl conditions). ("lambda** should raise an &unrecognized-keyword-assertion on unrecognized keywords in arguments with syntax objects as irritants"): Check for &unrecognized-keyword-assertion. ("Unrecognized keyword argument passed to lambda** should raise an &unrecognized-keyword-assertion condition", "Unary lambda** keyword argument passed multiple arguments should raise an &invalid-keyword-arity-assertion condition", "Wrong number of positional arguments to lambda** should raise an &invalid-positional-arguments-arity-assertion condition", "syntax-lambda** should raise an &unrecognized-keyword-assertion on unrecognized keywords in arguments", "Unrecognized keyword argument passed to syntax-lambda** should raise an &unrecognized-keyword-assertion condition with syntax objects as irritants", "Unary syntax-lambda** keyword argument passed multiple arguments should raise an &invalid-keyword-arity-assertion condition", "Wrong number of positional arguments to syntax-lambda** should raise an &invalid-positional-arguments-arity-assertion condition"): New tests.
2022-01-16ccwl: Add conditions.Arun Isaac
We introduce the &ccwl-violation condition. In later commits, it will be used to indicate ccwl syntax violations and to print out useful compiler errors. * ccwl/conditions.scm: New file.