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in-package search v0.2.0
melange.js_parser
Parser_env.Try
type 'a parse_result =
| ParsedSuccessfully of 'a
| FailedToParse
exception Rollback
val to_parse : env -> (env -> 'a) -> 'a parse_result
val or_else : env -> fallback:'a -> (env -> 'a) -> 'a