Memoize

factor_SAL_HAL

 
! switch SAL with HAL
IN: scratchpad auto-use { "hello" "my" "name" "is" "SAL" } but-last "HAL" suffix
 
--- Data stack:
{ "hello" "my" "name" "is" "HAL" }
 
IN: scratchpad auto-use " " join write "." print
hello my name is HAL.