# Regression test: check that getting the list of diagnostics and the range of
# text between two tokens works when Python assertions are disabled. This used
# not to work because "operational" code was in assert statements in the Python
# bindings.

from lexer_example import foo_lexer

@with_lexer(foo_lexer)
grammar foo_grammar {
    @main_rule main_rule <- list+(Example("example"))
}

@abstract
class FooNode implements Node[FooNode] {
}

class Example: FooNode implements TokenNode {
}