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-rw-r--r--include/mruby/value.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/mruby/value.h b/include/mruby/value.h
index 819ce6b7b..1e0316a90 100644
--- a/include/mruby/value.h
+++ b/include/mruby/value.h
@@ -150,6 +150,7 @@ mrb_float_value(mrb_float f)
#define mrb_symbol(o) (o).value.sym
#define mrb_object(o) ((struct RBasic *) (o).value.p)
#define mrb_fixnum_p(o) (mrb_type(o) == MRB_TT_FIXNUM)
+#define mrb_float_p(o) (mrb_type(o) == MRB_TT_FLOAT)
#define mrb_undef_p(o) (mrb_type(o) == MRB_TT_UNDEF)
#define mrb_nil_p(o) (mrb_type(o) == MRB_TT_FALSE && !(o).value.i)
#define mrb_test(o) (mrb_type(o) != MRB_TT_FALSE)