lean4-htt/src/stdlib_flags.h
David Thrane Christiansen 12ff2d8c49
chore: remove old documentation site (#7974)
This PR removes the old documentation overview site, as its content has
moved to the main Lean website infrastructure.

This should be merged when the new website section is deployed, after
installing appropriate redirects.

Developer documentation is remaining in Markdown form, but it will no
longer be part of the documentation hosted on the Lean website. Example
code stays here for CI, but it is now rendered via a Verso plugin.
2025-05-14 14:31:33 +00:00

28 lines
1.3 KiB
C++

#include "util/options.h"
namespace lean {
options get_default_options() {
options opts;
// see https://github.com/leanprover/lean4/blob/master/doc/dev/bootstrap.md#further-bootstrapping-complications
#if LEAN_IS_STAGE0 == 1
// set to true to generally avoid bootstrapping issues limited to proofs
opts = opts.update({"debug", "proofAsSorry"}, false);
// set to true to generally avoid bootstrapping issues in `omega` and `grind`
opts = opts.update({"debug", "terminalTacticsAsSorry"}, false);
// switch to `true` for ABI-breaking changes affecting meta code;
// see also next option!
opts = opts.update({"interpreter", "prefer_native"}, false);
// switch to `false` when enabling `prefer_native` should also affect use
// of built-in parsers in quotations; this is usually the case, but setting
// both to `true` may be necessary for handling non-builtin parsers with
// builtin elaborators
opts = opts.update({"internal", "parseQuotWithCurrentStage"}, true);
// changes to builtin parsers may also require toggling the following option if macros/syntax
// with custom precheck hooks were affected
opts = opts.update({"quotPrecheck"}, true);
opts = opts.update({"pp", "rawOnError"}, true);
#endif
return opts;
}
}