github.com/chenkovsky/xegex
master / published Jun 18, 2019 / repository
excellent regular expression tool.
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In src/xegex/logic/expression.cr:25:15
25 | def apply(entity : E)
^----
Error: this method overrides Xegex::Logic::Expression::Apply(E)#apply(entity : E) which has an explicit return type of Bool.
[33;1mPlease add an explicit return type (Bool or a subtype of it) to this method as well.[39;22m