MLton 20210117

# PackedRepresentation

PackedRepresentation is an analysis pass for the SSA2 IntermediateLanguage, invoked from ToRSSA.

## Description

This pass analyzes a SSA2 program to compute a packed representation for each object.

## Implementation

- representation.sig

- packed-representation.fun

## Details and Notes

Has a special case to make sure that true is represented as 1 and false is represented as 0.