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-rw-r--r--src/numeric.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/numeric.c b/src/numeric.c
index a4b501ae3..a57001603 100644
--- a/src/numeric.c
+++ b/src/numeric.c
@@ -1334,6 +1334,10 @@ mrb_init_numeric(mrb_state *mrb)
mrb_define_method(mrb, fixnum, "to_s", fix_to_s, MRB_ARGS_NONE()); /* 15.2.8.3.25 */
mrb_define_method(mrb, fixnum, "inspect", fix_to_s, MRB_ARGS_NONE());
mrb_define_method(mrb, fixnum, "divmod", fix_divmod, MRB_ARGS_REQ(1)); /* 15.2.8.3.30 (x) */
+ mrb_define_method(mrb, fixnum, "ceil", int_to_i, MRB_ARGS_REQ(1)); /* 15.2.8.3.8 (x) */
+ mrb_define_method(mrb, fixnum, "floor", int_to_i, MRB_ARGS_REQ(1)); /* 15.2.8.3.10 (x) */
+ mrb_define_method(mrb, fixnum, "round", int_to_i, MRB_ARGS_REQ(1)); /* 15.2.8.3.12 (x) */
+ mrb_define_method(mrb, fixnum, "truncate", int_to_i, MRB_ARGS_REQ(1)); /* 15.2.8.3.15 (x) */
/* Float Class */
mrb->float_class = fl = mrb_define_class(mrb, "Float", numeric); /* 15.2.9 */