diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/scheme/ao_scheme_builtin.c | 12 | ||||
| -rw-r--r-- | src/scheme/ao_scheme_builtin.txt | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/scheme/ao_scheme_builtin.c b/src/scheme/ao_scheme_builtin.c index 81fd9010..e2532c98 100644 --- a/src/scheme/ao_scheme_builtin.c +++ b/src/scheme/ao_scheme_builtin.c @@ -393,6 +393,11 @@ ao_scheme_math(struct ao_scheme_cons *orig_cons, enum ao_scheme_builtin_id op) case builtin_quotient: if (c == 0) return ao_scheme_error(AO_SCHEME_DIVIDE_BY_ZERO, "quotient by zero"); + r = r / c; + break; + case builtin_floor_quotient: + if (c == 0) + return ao_scheme_error(AO_SCHEME_DIVIDE_BY_ZERO, "floor-quotient by zero"); if (r % c != 0 && (c < 0) != (r < 0)) r = r / c - 1; else @@ -436,6 +441,7 @@ ao_scheme_math(struct ao_scheme_cons *orig_cons, enum ao_scheme_builtin_id op) r /= c; break; case builtin_quotient: + case builtin_floor_quotient: case builtin_remainder: case builtin_modulo: return ao_scheme_error(AO_SCHEME_INVALID, "non-integer value in integer divide"); @@ -492,6 +498,12 @@ ao_scheme_do_quotient(struct ao_scheme_cons *cons) } ao_poly +ao_scheme_do_floor_quotient(struct ao_scheme_cons *cons) +{ + return ao_scheme_math(cons, builtin_floor_quotient); +} + +ao_poly ao_scheme_do_modulo(struct ao_scheme_cons *cons) { return ao_scheme_math(cons, builtin_modulo); diff --git a/src/scheme/ao_scheme_builtin.txt b/src/scheme/ao_scheme_builtin.txt index 23adf6ed..bdadbd6a 100644 --- a/src/scheme/ao_scheme_builtin.txt +++ b/src/scheme/ao_scheme_builtin.txt @@ -31,6 +31,7 @@ all f_lambda divide / all f_lambda modulo modulo % all f_lambda remainder all f_lambda quotient +all f_lambda floor_quotient floor-quotient all f_lambda equal = eq? eqv? all f_lambda less < string<? all f_lambda greater > string>? |