patch 8.0.0352: not easy to see when a typval needs to be cleared commit https://github.com/vim/vim/commit/f06e5a549f42396be3478ccc1b5f03be64e1173e Author: Bram Moolenaar <Bram@vim.org> Date: Thu Feb 23 14:25:17 2017 +0100 patch 8.0.0352: not easy to see when a typval needs to be cleared Problem: The condition for when a typval needs to be cleared is too complicated. Solution: Init the type to VAR_UNKNOWN and clear it always.

is<F4>foo
{'silent': 0, 'noremap': 0, 'lhs': 'foo<C-V>', 'mode': ' ', 'nowait': 0, 'expr': 0, 'sid': 0, 'rhs': 'is<F4>foo', 'buffer': 0}
{'silent': 1, 'noremap': 1, 'lhs': 'bar', 'mode': 'v', 'nowait': 0, 'expr': 1, 'sid': 0, 'rhs': 'isbar', 'buffer': 1}
{'silent': 0, 'noremap': 0, 'lhs': 'foo', 'mode': ' ', 'nowait': 1, 'expr': 0, 'sid': 0, 'rhs': 'bar', 'buffer': 1}
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