removed block structures

Author: degawa

example/sorting/example_sort_bitset.f90

@@ -4,6 +4,7 @@ program example_sort_bitset
   use stdlib_bitsets, only: bitset_large
   implicit none
   type(bitset_large), allocatable :: array(:)
+  integer(int32) :: i
 
   array = [bitset_l("0101"), & ! 5
            bitset_l("0100"), & ! 4
@@ -15,19 +16,16 @@ program example_sort_bitset
 
   call sort(array)
 
-  block
-    integer(int32) :: i
-    do i = 1, size(array)
-      print *, to_string(array(i))
-      ! 0001
-      ! 0011
-      ! 0100
-      ! 0100
-      ! 0101
-      ! 1001
-      ! 1010
-    end do
-  end block
+  do i = 1, size(array)
+    print *, to_string(array(i))
+    ! 0001
+    ! 0011
+    ! 0100
+    ! 0100
+    ! 0101
+    ! 1001
+    ! 1010
+  end do
 
   deallocate(array)
 contains

test/sorting/test_sorting.f90

@@ -71,6 +71,8 @@ module test_sorting
     type(bitset_large)      :: bitsetl_temp
     type(bitset_64)         :: bitset64_temp
     logical                 :: ltest, ldummy
+    character(32)           :: bin32
+    character(64)           :: bin64
 
 contains
 
@@ -196,13 +198,10 @@ subroutine initialize_tests()
             string_rand(index1) = string_temp
         end do
 
-        block
-            character(32):: bin
-            do i = 0, bitset_size-1
-                write(bin,'(b32.32)') i
-                call bitsetl_increase(i)%from_string(bin)
-            end do
-        end block
+        do i = 0, bitset_size-1
+            write(bin32,'(b32.32)') i
+            call bitsetl_increase(i)%from_string(bin32)
+        end do
         do i=0, bitset_size-1
             bitsetl_decrease(bitset_size-1-i) = bitsetl_increase(i)
         end do
@@ -216,13 +215,10 @@ subroutine initialize_tests()
             bitsetl_rand(index1) = bitsetl_temp
         end do
 
-        block
-            character(64):: bin
-            do i = 0, bitset_size-1
-                write(bin,'(b64.64)') i
-                call bitset64_increase(i)%from_string(bin)
-            end do
-        end block
+        do i = 0, bitset_size-1
+            write(bin64,'(b64.64)') i
+            call bitset64_increase(i)%from_string(bin64)
+        end do
         do i=0, bitset_size-1
             bitset64_decrease(bitset_size-1-i) = bitset64_increase(i)
         end do