confirm that we have access to all of the love API

love.graphics.line(1, 1, 500, 500)

However, we're now no longer printing results or errors. Time now to
design the data model. When do we (re)evaluate code. When do we display
results. Where do errors go.

main.lua

@@ -3,6 +3,7 @@ local utf8 = require 'utf8'
 
 lines = {}
 width, height, flags = 0, 0, nil
+exec_payload = nil
 
 function love.load()
   table.insert(lines, '')
@@ -24,6 +25,10 @@ function love.draw()
   end
   -- cursor
   love.graphics.print('_', 12+text:getWidth(), #lines*15)
+
+  if exec_payload then
+    call_gather(exec_payload)
+  end
 end
 
 function love.update(dt)
@@ -47,8 +52,9 @@ function keychord_pressed(chord)
       end
     end
   elseif chord == 'C-r' then
-    lines[#lines+1] = eval(lines[#lines])[1]
-    lines[#lines+1] = ''
+    eval(lines[#lines])
+--?     lines[#lines+1] = eval(lines[#lines])[1]
+--?     lines[#lines+1] = ''
   end
 end
 
@@ -64,11 +70,15 @@ end
 function eval(buf)
   local f = load('return '..buf, 'REPL')
   if f then
-    return call_gather(f)
+    exec_payload = f
+    return
+--?     return call_gather(f)
   end
   local f, err = load(buf, 'REPL')
   if f then
-    return call_gather(f)
+    exec_payload = f
+    return
+--?     return call_gather(f)
   else
     return {err}
   end