Improve error message for invalid parser_engine
value
#286
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parser
doesn't exist, it must beparser_whitequark
. In addition, this only accepts symbols.When passing a string, this would previously print
The keyword argument `parser_engine` accepts `parser` or `parser_prism`, but `parser_prism` was passed.
. Useinspect
to clearly show what you did wrong.The new error message looks like this:
The keyword argument `parser_engine` accepts `:parser_whitequark` or `:parser_prism`, but `"parser_prism"` was passed.
.