Added back (carr3) carray3 in demos.c.

2 files changed, 23 insertions, 21 deletions

diff --git a/docs/csmap_api.md b/docs/csmap_api.md
index 338758ce..143da587 100644
--- a/docs/csmap_api.md
+++ b/docs/csmap_api.md
@@ -16,8 +16,8 @@ See the c++ class [std::map](https://en.cppreference.com/w/cpp/container/map) fo
 
 ```c
 #define i_tag       // defaults to i_key name
-#define i_key       // value: REQUIRED
-#define i_val       // key: REQUIRED
+#define i_key       // key: REQUIRED
+#define i_val       // value: REQUIRED
 #define i_cmp       // three-way compare two i_keyraw* : REQUIRED IF i_keyraw is a non-integral type
 #define i_keyraw    // convertion "raw" type - defaults to i_key
 #define i_keyfrom   // convertion func i_keyraw => i_key - defaults to plain copy
diff --git a/examples/demos.c b/examples/demos.c
index 4c79e357..03bba7a8 100644
--- a/examples/demos.c
+++ b/examples/demos.c
@@ -185,32 +185,34 @@ void mapdemo3()
     cmap_str_del(&table); // frees key and value cstrs, and hash table.

 }

 

-/*

-#include <stc/carray.h>

-using_carray3(f, float);

+//#define i_prefix carray3 // backward compatible.

+#define i_tag f

+#define i_val float

+#include <stc/carr3.h>

 

 void arraydemo1()

 {

     printf("\nARRAYDEMO1\n");

-    carray3f arr3 = carray3f_with_values(30, 20, 10, 0.0f);

-    arr3.data[5][4][3] = 10.2f;

-    float **arr2 = arr3.data[5];

-    float *arr1 = arr3.data[5][4];

-

-    printf("arr3: %zu: (%zu, %zu, %zu) = %zu\n", sizeof(arr3), arr3.xdim, arr3.ydim, arr3.zdim, carray3f_size(arr3));

+    c_forvar (carr3_f arr3 = carr3_f_with_values(30, 20, 10, 0.0f), 

+                             carr3_f_del(&arr3))

+    {

+        arr3.data[5][4][3] = 10.2f;

+        float **arr2 = arr3.data[5];

+        float *arr1 = arr3.data[5][4];

 

-    printf("%g\n", arr1[3]); // = 10.2

-    printf("%g\n", arr2[4][3]); // = 10.2

-    printf("%g\n", arr3.data[5][4][3]); // = 10.2

+        printf("arr3: %zu: (%zu, %zu, %zu) = %zu\n", sizeof(arr3), 

+               arr3.xdim, arr3.ydim, arr3.zdim, carr3_f_size(arr3));

 

-    float x = 0.0;

-    c_foreach (i, carray3f, arr3)

-        *i.ref = ++x;

-    printf("%g\n", arr3.data[29][19][9]); // = 6000

+        printf("%g\n", arr1[3]); // = 10.2

+        printf("%g\n", arr2[4][3]); // = 10.2

+        printf("%g\n", arr3.data[5][4][3]); // = 10.2

 

-    carray3f_del(&arr3);

+        float x = 0.0;

+        c_foreach (i, carr3_f, arr3)

+            *i.ref = ++x;

+        printf("%g\n", arr3.data[29][19][9]); // = 6000

+    }

 }

-*/

 

 

 int main()

@@ -223,5 +225,5 @@ int main()
     mapdemo1();

     mapdemo2();

     mapdemo3();

-    //arraydemo1();

+    arraydemo1();

 }