1 files changed, 4 insertions(+), 0 deletions(-)

M main.lua

@@ 232,6 232,10 @@ local _new_pattern_func = nil
 
 -- TODO should this be a coroutine?
 local cycleSize = 2
+
+-- The number of the last pattern observed. When this differs from the current
+-- pattern number, we rerender the pattern. Setting it to nil has the effect of
+-- forcing a pattern rerender because the current pattern number is never nil
 local lastPatternNumber = nil
 
 -- Start the REPL server