peekByteOff package:derive-storable

Read a value from a memory location given by a base address and offset. The following equality holds:
peekByteOff addr off = peek (addr `plusPtr` off)
Read the variable from a given pointer.
Read the variable from a given pointer.
Read the element at a given offset. Additional information about the offests of the subfields are needed.
Peek the type based on the tag.
View the variable under a pointer, with offset.