pub unsafe extern "C" fn FindSymbolHN(
arg1: *mut Environment,
arg2: *const c_char,
arg3: c_ushort,
) -> *mut CLIPSLexemepub unsafe extern "C" fn FindSymbolHN(
arg1: *mut Environment,
arg2: *const c_char,
arg3: c_ushort,
) -> *mut CLIPSLexeme