editor: Remove insert mode and use the arrow keys to navigate, plus Ctrl+S to save

Now that gcc works, we don't need to bloat the binary with asserts.

libluna/src/Heap.cpp

@@ -166,12 +166,7 @@ static Result<void> combine_forward(HeapBlock* block)
 
     if (next->status & BLOCK_END_MEM)
     {
-        if (next->status & BLOCK_START_MEM)
+        if (next->status & BLOCK_START_MEM) { unreachable(); }
-        {
-            const usize pages = ceil_div(next->full_size + sizeof(HeapBlock), PAGE_SIZE);
-            TRY(release_pages_impl(next, pages));
-            return {};
-        }
         else
             block->status |= BLOCK_END_MEM;
     }
@@ -195,12 +190,7 @@ static Result<HeapBlock*> combine_backward(HeapBlock* block)
 
     if (block->status & BLOCK_END_MEM)
     {
-        if (block->status & BLOCK_START_MEM)
+        if (block->status & BLOCK_START_MEM) { unreachable(); }
-        {
-            const usize pages = ceil_div(block->full_size + sizeof(HeapBlock), PAGE_SIZE);
-            TRY(release_pages_impl(block, pages));
-            return last;
-        }
         else
             last->status |= BLOCK_END_MEM;
     }

ports/gcc/PACKAGE

@@ -17,7 +17,7 @@ do_patch()
 
 do_configure()
 {
-    $srcdir/configure --prefix=/usr --target=$LUNA_ARCH-luna --host=$LUNA_ARCH-luna --disable-nls --with-build-sysroot=$LUNA_BASE --enable-languages=c,c++ --enable-checking --enable-initfini-array
+    $srcdir/configure --prefix=/usr --target=$LUNA_ARCH-luna --host=$LUNA_ARCH-luna --disable-nls --with-build-sysroot=$LUNA_BASE --enable-languages=c,c++ --enable-initfini-array
 }
 
 do_build()