From 71cf75f96a67aeb79ac3af6aa829bac81bd2d33d Mon Sep 17 00:00:00 2001 From: "Justin M. Keyes" Date: Tue, 30 Apr 2024 04:30:21 -0700 Subject: docs: misc #24163 - Also delete old perl scripts which are not used since 8+ years ago. fix #23251 fix #27367 ref https://github.com/neovim/neovim/issues/2252#issuecomment-1902662577 Helped-by: Daniel Kongsgaard Co-authored-by: Kevin Pham --- runtime/lua/vim/iter.lua | 22 +++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-) (limited to 'runtime/lua/vim/iter.lua') diff --git a/runtime/lua/vim/iter.lua b/runtime/lua/vim/iter.lua index 04137e18d4..f887a9070b 100644 --- a/runtime/lua/vim/iter.lua +++ b/runtime/lua/vim/iter.lua @@ -450,20 +450,24 @@ function Iter:join(delim) return table.concat(self:totable(), delim) end ---- Folds ("reduces") an iterator into a single value. +--- Folds ("reduces") an iterator into a single value. [Iter:reduce()]() --- --- Examples: --- --- ```lua --- -- Create a new table with only even values ---- local t = { a = 1, b = 2, c = 3, d = 4 } ---- local it = vim.iter(t) ---- it:filter(function(k, v) return v % 2 == 0 end) ---- it:fold({}, function(t, k, v) ---- t[k] = v ---- return t ---- end) ---- -- { b = 2, d = 4 } +--- vim.iter({ a = 1, b = 2, c = 3, d = 4 }) +--- :filter(function(k, v) return v % 2 == 0 end) +--- :fold({}, function(acc, k, v) +--- acc[k] = v +--- return acc +--- end) --> { b = 2, d = 4 } +--- +--- -- Get the "maximum" item of an iterable. +--- vim.iter({ -99, -4, 3, 42, 0, 0, 7 }) +--- :fold({}, function(acc, v) +--- acc.max = math.max(v, acc.max or v) return acc +--- end) --> { max = 42 } --- ``` --- ---@generic A -- cgit