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2025-03-13 07:25:19 UTC
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azul on Nostr: levels of forth -- level 1: stack manipulation words and reverse polish notation ...

levels of forth --

level 1: stack manipulation words and reverse polish notation

level 1.5: using the return stack for temporary storage

level 2 (dark path): control flow via return stack manipulation

level 2 (light path): control flow via control flow words

level 3: metaprogramming with immediate and postpone

level 3.5 (dark path): immediate words that parse the input buffer

level ∞ (dark path): rolling your own string literal word s" that works in both compiler and interpreter mode