Initial data commit

Task/Synchronous-concurrency/Lua/synchronous-concurrency.lua

@@ -0,0 +1,18 @@
+function ReadFile()
+    local fp = io.open( "input.txt" )
+    assert( fp ~= nil )
+
+    for line in fp:lines() do
+	coroutine.yield( line )
+    end
+
+    fp:close()
+end
+
+co = coroutine.create( ReadFile )
+
+while true do
+    local status, val = coroutine.resume( co )
+    if coroutine.status( co ) == "dead" then break end
+    print( val )
+end