3 files changed, 17 insertions(+), 5 deletions(-)

M examples/ffi/so.c
M src/core/corelib.c
M test/suite-corelib.janet

@@ 211,13 211,13 @@ int sixints_fn_3(SixInts s, int x) {
 
 EXPORTER
 intint stack_spill_fn(uint8_t a, uint8_t b, uint8_t c, uint8_t d,
-                   uint8_t e, uint8_t f, uint8_t g, uint8_t h,
-                   float i, float j, float k, float l,
-                   float m, float n, float o, float p,
-                   float s1, int8_t s2, uint8_t s3, double s4, uint8_t s5, intint s6) {
+                      uint8_t e, uint8_t f, uint8_t g, uint8_t h,
+                      float i, float j, float k, float l,
+                      float m, float n, float o, float p,
+                      float s1, int8_t s2, uint8_t s3, double s4, uint8_t s5, intint s6) {
     return (intint) {
         (a | b | c | d | e | f | g | h) + (i + j + k + l + m + n + o + p),
-        s1 * s6.a + s2 * s6.b + s3 * s4 * s5
+        s1 *s6.a + s2 *s6.b + s3 *s4 *s5
     };
 }
 

@@ 449,6 449,11 @@ JANET_CORE_FN(janet_core_range,
     }
     count = (count > 0) ? count : 0;
     int32_t int_count = ceil(count);
+    if (step > 0.0) {
+        janet_assert(start + int_count * step >= stop, "bad range code");
+    } else {
+        janet_assert(start + int_count * step <= stop, "bad range code");
+    }
     JanetArray *array = janet_array(int_count);
     for (int32_t i = 0; i < int_count; i++) {
         array->data[i] = janet_wrap_number(start + i * step);

@@ 69,6 69,13 @@
                (seq [n :range [0 10]] (% n 5 3))
                [0 1 2 0 1 0 1 2 0 1]) "variadic mod")
 
+# linspace range
+(assert (deep= @[0 1 2 3] (range 4)) "range 1")
+(assert (deep= @[0 1 2 3] (range 3.01)) "range 2")
+(assert (deep= @[0 1 2 3] (range 3.999)) "range 3")
+(assert (deep= @[0.8 1.8 2.8 3.8] (range 0.8 3.999)) "range 4")
+(assert (deep= @[0.8 1.8 2.8 3.8] (range 0.8 3.999)) "range 5")
+
 (assert (< 1.0 nil false true
            (fiber/new (fn [] 1))
            "hi"