CakeML:b1ed499de88e31435613e446e9c3baa483b037e5 Use smaller heaps and set_grammar_ancestry #1043 (heaps) Merging into:a61f2812e286bddf33d858448ec9dd5d671bbfcb Merge pull request #1025 from talsewell/word_simp_separated_if HOL:257a82233211da227f76888bb05d6fce7c91769c Remove some unused code Machine:pavlova Claimed job Reusing HOL