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cast-normal form #24

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ivoysey opened this issue Jan 31, 2018 · 1 comment
Open

cast-normal form #24

ivoysey opened this issue Jan 31, 2018 · 1 comment
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ivoysey commented Jan 31, 2018

define a judgement that normalizes out / minimizes casts and see if that makes the ap rule for expansion nice or nasty.
@ivoysey ivoysey self-assigned this Feb 2, 2018
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ivoysey commented Oct 9, 2018

this is kind of a generalization of #45. id casts are casts that it's always safe to normalize out, but there are others that are morally identity casts but perhaps not literally.

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