SOURCE_FILE
  SHEBANG "#!/usr/bin/env cargo\n"
  FRONTMATTER "\n---\n[dependencies]\nclap = { version = \"4.2\", features = [\"derive\"] }\n---\n"
  WHITESPACE "\n"
  FN
    FN_KW "fn"
    WHITESPACE " "
    NAME
      IDENT "main"
    PARAM_LIST
      L_PAREN "("
      R_PAREN ")"
    WHITESPACE " "
    BLOCK_EXPR
      STMT_LIST
        L_CURLY "{"
        R_CURLY "}"
  WHITESPACE "\n"
