aihc-parser-1.0.0.2: test/Test/Fixtures/lexer/numeric-underscores/float-exp-double-underscore-before-e.yaml

# Double underscore before exponent marker is valid per GHC NumericUnderscores
extensions:
  - NumericUnderscores
input: "1__e+23"
tokens:
  - 'TkFloat 1.0e23 TFractional'
  - 'TkEOF'
status: pass