diff --git a/src/blind.lua b/src/blind.lua
index e882a2f..d5c01e2 100644
--- a/src/blind.lua
+++ b/src/blind.lua
@@ -495,7 +495,7 @@ local venerable_visage = blind {
 
                     table.insert(G.playing_cards, card)
                     G.deck:emplace(card)
-                    play_sound("card1")
+                    play_sound "card1"
                     card:add_to_deck()
                 end,
             }
diff --git a/src/challenge.lua b/src/challenge.lua
index b2abc73..08d6c48 100644
--- a/src/challenge.lua
+++ b/src/challenge.lua
@@ -127,7 +127,7 @@ local finalizers = {
             G.hand:unhighlight_all()
 
             local count = (blind.name == "Cerulean Bell" and 2 or 1) -
-                f(G.hand.cards):map(f "ability"):count(f "forced_selection")
+                f(G.hand.cards):map "ability":count "forced_selection"
 
             f(copy):take(count):each(function(v)
                 v.ability.forced_selection = true
diff --git a/src/joker.lua b/src/joker.lua
index 5cc0c7a..2425fac 100644
--- a/src/joker.lua
+++ b/src/joker.lua
@@ -213,7 +213,7 @@ joker {
     ---@param card Card
     ---@param times? integer
     proc = function(card, times)
-        local hands = f(G.GAME.hands):where(f "visible"):keys():table()
+        local hands = f(G.GAME.hands):where "visible":keys():table()
         pseudoshuffle(hands, pseudoseed "RolandEscapey")
         local levels = card.ability.extra.hands * (times or 1)
         level_up("all", math.floor(levels / #hands), card)
@@ -270,7 +270,7 @@ joker {
                 G.hand_text_area.blind_chips:juice_up()
                 G.hand_text_area.game_chips:juice_up()
                 card:start_dissolve()
-                play_sound("tarot1")
+                play_sound "tarot1"
             end)
         end
     end,
@@ -377,7 +377,7 @@ joker {
         card.getting_sliced = not context.forcetrigger
 
         q(function()
-            local scored_cards = f(G.play.cards):where(f "highlighted"):table()
+            local scored_cards = f(G.play.cards):where "highlighted":table()
             local copied = {}
 
             if not next(scored_cards) then
diff --git a/src/lib/funky.lua b/src/lib/funky.lua
index c85ed51..9220f4d 100644
--- a/src/lib/funky.lua
+++ b/src/lib/funky.lua
@@ -100,7 +100,7 @@ end
 ---@param step? nil
 ---@return F | { [K]: V }
 ---@overload fun(tbl: number, fpairs?: number, step?: number): F | { [number]: number }
----@overload fun(tbl: string|K): fun(table: { [string|K]: V }): V
+---@overload fun(tbl: string): (fun(table: { [string]: V }): V)
 ---@overload fun(tbl: false): fun(): false
 ---@overload fun(tbl: true): fun(): true
 ---@overload fun(tbl: nil): F
@@ -193,7 +193,10 @@ end
 ---@param func F|fun(v: V, k: K): U
 ---@return F|{ [K]: U }
 ---@nodiscard
+---@overload fun(self: F|{ [K]: V }, func: string): F|{ [K]: U }
 function f:map(func)
+    func = type(func) == "string" and f.index(func) or func
+
     return f.new(function()
         local k, v = self:next()
 
@@ -209,9 +212,11 @@ end
 ---@param fpairs? fun(t: table<K, V>): (fun(table: table<K, V>, index?: K): K, V)
 ---@return F|{ [K]: U }
 ---@nodiscard
+---@overload fun(self: F|{ [K]: V }, func: string): F|{ [K]: U }
 function f:flatmap(func, fpairs)
     -- local i = 0
     local vt, vk, vv, vp
+    func = type(func) == "string" and f.index(func) or func
 
     return f.new(function()
         if vk then
@@ -256,7 +261,10 @@ end
 ---@param func F|fun(v: V, k: K): boolean
 ---@return F|{ [K]: V }
 ---@nodiscard
+---@overload fun(self: F|{ [K]: V }, func: string): F|{ [K]: V }
 function f:where(func)
+    func = type(func) == "string" and f.index(func) or func
+
     return f.new(function()
         local k, v
 
@@ -393,7 +401,10 @@ end
 ---@param func F|fun(v: V, k: K): boolean
 ---@return boolean|V
 ---@nodiscard
+---@overload fun(self: F|{ [K]: V }, func: string): boolean
 function f:any(func)
+    func = type(func) == "string" and f.index(func) or func
+
     for k, v in self.next do
         if not func or func(v, k) then
             return v or true
@@ -408,7 +419,10 @@ end
 ---@param func F|fun(v: V, k: K): boolean
 ---@return boolean|V
 ---@nodiscard
+---@overload fun(self: F|{ [K]: V }, func: string): boolean
 function f:all(func)
+    func = type(func) == "string" and f.index(func) or func
+
     for k, v in self.next do
         if not func or not func(v, k) then
             return v and false
@@ -423,8 +437,10 @@ end
 ---@param func F|fun(v: V, k: K): boolean
 ---@return integer
 ---@nodiscard
+---@overload fun(self: F|{ [K]: V }, func: string): integer
 function f:count(func)
     local ret = 0
+    func = type(func) == "string" and f.index(func) or func
 
     for k, v in self.next do
         if not func or func(v, k) then
@@ -475,7 +491,7 @@ end
 
 ---@generic K, V
 ---@param self F|{ [K]: V }
----@param func? F|fun(v: V, k: K)
+---@param func? fun(v: V, k: K)
 function f:each(func)
     for k, v in self.next do
         if func then
diff --git a/src/seal.lua b/src/seal.lua
index 96e5259..354441d 100644
--- a/src/seal.lua
+++ b/src/seal.lua
@@ -23,7 +23,7 @@ SMODS.Seal {
             local tag = Tag(get_next_tag_key "Roland_glass")
 
             if tag.name == "Orbital Tag" then
-                local hands = f(G.GAME.hands):where(f "visible"):keys():table()
+                local hands = f(G.GAME.hands):where "visible":keys():table()
                 tag.ability.orbital_hand = pseudorandom_element(hands, pseudoseed "Roland_glass")
             end