diff options
Diffstat (limited to '05/util.b')
| -rw-r--r-- | 05/util.b | 21 |
1 files changed, 20 insertions, 1 deletions
@@ -24,7 +24,26 @@ function full_multiply_signed *8p_lower = lower *8p_upper = upper return - + +; allows for negative shifts +function right_shift + argument x + argument n + if n < 0 goto right_shift_negative + return x > n + :right_shift_negative + n = 0 - n + return x < n + +; allows for negative shifts +function left_shift + argument x + argument n + if n < 0 goto right_shift_negative + return x < n + :left_shift_negative + n = 0 - n + return x > n function file_error argument name |