j
k
j a
j l
aka eval, in python:
......eval('3 + 5')
...eval('3 + 5')
eval('3 + 5')
8
I guess there is some method can do this in smalltalk. like this:
| s b| s := '[:x | x + 5]' b := SOME_WAY s " b is a block now" b value: 3
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