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Flow combinators as a Scheme prelude loaded onto scheme-standard-env; a flow is a Scheme procedure input->output, run inside the interpreter (sets up Phase 3 call/cc suspend). flow/start entry point, conformance runner, scoreboard. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
31 lines
1.0 KiB
Plaintext
31 lines
1.0 KiB
Plaintext
;; lib/flow/api.sx — flow runtime entry points.
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;;
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;; Builds a Scheme env preloaded with the flow combinators (lib/flow/spec.sx)
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;; plus the public flow API, and provides SX helpers to run flow programs.
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;;
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;; Scheme-level API (available inside flow programs):
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;; (flow/start flow input) — run a flow with the given input, return result
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;;
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;; SX-level helpers (for hosts and tests):
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;; (flow-make-env) — fresh standard env + combinators + api
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;; (flow-run src) — eval a Scheme program string in a fresh flow env
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;; (flow-run-in env src) — eval a Scheme program string in a given env
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(define flow-api-src "(define (flow/start flow input) (flow input))")
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(define
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flow-make-env
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(fn
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()
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(let
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((env (scheme-standard-env)))
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(flow-load-combinators! env)
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(scheme-eval-program (scheme-parse-all flow-api-src) env)
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env)))
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(define
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flow-run-in
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(fn (env src) (scheme-eval-program (scheme-parse-all src) env)))
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(define flow-run (fn (src) (flow-run-in (flow-make-env) src)))
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