#!/usr/bin/env bash
#
# Converts assertion failure text involving two mutations to a diff.
#
# Usage: mutation_diff <path-to-test-output-file>
#

colordiff -u <(sed -n '/expected/,/got:/p' $1 | head -n-1) \
             <(sed -n '/got:/,/^$/p' $1) | less -R