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Diffstat (limited to 'src/__OLD_parcom/flunk.cr')
| -rw-r--r-- | src/__OLD_parcom/flunk.cr | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/__OLD_parcom/flunk.cr b/src/__OLD_parcom/flunk.cr new file mode 100644 index 0000000..00a0bd6 --- /dev/null +++ b/src/__OLD_parcom/flunk.cr @@ -0,0 +1,12 @@ +require "./parser.cr" + +module Parcom + # `Flunk` is a `Parser` that always fails. + class Flunk(T, V) < Parser(T, V) + # Always raises `ParserFail` + def parse(tokens) : Result(T, V) + raise ParserFail.new("Flunk: parsing failed") + end + end +end + |