perf(vim): avoid repeated vim.fn.expand() calls
perf(vim): avoid repeated vim.fn.expand() calls

Nano-optimization with literally no measurable effect. 😂

wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent,wincent/wincent