any irb info or debug techniques

[Dave Rose]

...how do you use irb to interactively debug a while/end group to single
step
it a line @ time...and on the fly change stmts from within the loops
body
without having to stop it and paste a whole newly revised group?
...and... an techniques in using it to interactively create a whole
program
from scratch??

 

[ara.t.howard]

...how do you use irb to interactively debug a while/end group to single
step
it a line @ time...and on the fly change stmts from within the loops
body
without having to stop it and paste a whole newly revised group?
...and... an techniques in using it to interactively create a whole
program
from scratch??

google ruby breakpoint - it's amazing.

-a