3 files changed, 22 insertions, 8 deletions
diff --git a/app.lua b/app.lua
index 584b17b..89c7bf1 100644
--- a/app.lua
+++ b/app.lua
@@ -229,7 +229,7 @@ end
 function App.fake_key_release(key)
   App.fake_keys_pressed[key] = nil
 end
-function App.modifier_down(key)
+function App.key_down(key)
   return App.fake_keys_pressed[key]
 end
 
@@ -444,7 +444,7 @@ function App.disable_tests()
   App.getTime = love.timer.getTime
   App.getClipboardText = love.system.getClipboardText
   App.setClipboardText = love.system.setClipboardText
-  App.modifier_down = love.keyboard.isDown
+  App.key_down = love.keyboard.isDown
   App.mouse_move = love.mouse.setPosition
   App.mouse_down = love.mouse.isDown
   App.mouse_x = love.mouse.getX
diff --git a/keychord.lua b/keychord.lua
index 3b43519..16fa48d 100644
--- a/keychord.lua
+++ b/keychord.lua
@@ -34,19 +34,19 @@ function App.any_modifier_down()
 end
 
 function App.ctrl_down()
-  return App.modifier_down('lctrl') or App.modifier_down('rctrl')
+  return App.key_down('lctrl') or App.key_down('rctrl')
 end
 
 function App.alt_down()
-  return App.modifier_down('lalt') or App.modifier_down('ralt')
+  return App.key_down('lalt') or App.key_down('ralt')
 end
 
 function App.shift_down()
-  return App.modifier_down('lshift') or App.modifier_down('rshift')
+  return App.key_down('lshift') or App.key_down('rshift')
 end
 
 function App.cmd_down()
-  return App.modifier_down('lgui') or App.modifier_down('rgui')
+  return App.key_down('lgui') or App.key_down('rgui')
 end
 
 function App.is_cursor_movement(key)
diff --git a/reference.md b/reference.md
index 5c3c29f..9bef95a 100644
--- a/reference.md
+++ b/reference.md
@@ -251,8 +251,16 @@ visible on screen.
 
 ### keyboard primitives
 
-* `App.modifier_down(key)` -- returns `true` if the given key (doesn't
-  actually have to be just a modifier) is currently pressed.
+* `App.is_cursor_movement(key)` -- return `true` if `key` is a cursor movement
+  key (arrow keys, page-up/down, home/end)
+
+* `App.cmd_down()`, `App.ctrl_down`, `App.alt_down()`, `App.shift_down()` --
+  predicates for different modifier keys.
+
+* `App.any_modifier_down()` -- returns `true` if any of the modifier keys is
+  currently pressed.
+
+* `App.key_down(key)` -- returns `true` if the given key is currently pressed.
   (Based on [LÖVE](https://love2d.org/wiki/love.keyboard.isDown).)
 
 ### interacting with files
@@ -309,6 +317,12 @@ and [the Lua manual](https://www.lua.org/manual/5.1/manual.html#5.7).
 * `App.setClipboardText(text)` -- stores the string `text` in the clipboard.
   (Based on [LÖVE](https://love2d.org/wiki/love.system.setClipboardText).)
 
+* `array.find(arr, elem)` -- scan table `arr` for `elem` assuming it's
+  organized as an array (just numeric indices).
+
+* `array.any(arr, f)` -- scan table `arr` for any elements satisfying
+  predicate `f`. Return first such element or `false` if none.
+
 There's much more I could include here; check out [the LÖVE manual](https://love2d.org/wiki)
 and [the Lua manual](https://www.lua.org/manual/5.1/manual.html).