aihc-parser-1.0.0.2: test/Test/Fixtures/lexer/numeric-underscores/float-invalid-underscore-before-dot.yaml

# Testing: 0_.0001 (invalid - underscore before decimal point)
# Per GHC docs, this should be invalid with NumericUnderscores
# The lexer should not accept underscore directly before the decimal point
extensions:
  - NumericUnderscores
input: "0_.0001"
tokens:
  - 'TkInteger 0 TInteger'
  - TkKeywordUnderscore
  - 'TkVarSym "."'
  - 'TkInteger 1 TInteger'
  - 'TkEOF'
status: pass