drbrain (9:42): my machine just did factorial of 5!
zenspider (9:42): yay!
drbrain (9:43): it takes just under 1 second to pull the ParseTree of demo/factorial.rb all the way out to a result
zenspider (9:44): are you shitting me???
ONE SECOND?
drbrain (9:45): $ time ruby run.rb demo/factorial.rb
Machine Stack: [120]
Call Stack: #<Stack:0x31c6ec @sp=0, @fp=0, @stack=[:stack_empty, 3, 120, :stack_empty, :stack_empty, :stack_empty, :stack_empty, 79, 120, :stack_empty, :stack_empty, :stack_empty, :stack_empty, 22, 120, :stack_empty, :stack_empty, :stack_empty, :stack_empty]>
Returned: 120
real 0m1.053s
user 0m0.810s
sys 0m0.040s
drbrain (9:45): now I need to get it simplified down enough to run through ruby2c

I honestly did run it once under 1s. But the time taken also includes running all of the ParseTree and 'compilation' to 'machine code'.