fx · documentation · 0.7.1

fx docs

Guides for the public language package. fx 0.7.1 includes a full programming surface (types, ownership, Result, collections, modules, C FFI), not only “regions + vec.” Package docs also live in fxlang under docs/.

• Start here Install, fx doctor, five-minute hello
• Language Tour: types, control flow, Result, collections, modules, dual emission
• Reference (0.7 surface) Keywords, operators, effects, builtins, honesty bounds
• Regions and effects arena / temp / scope / fx · own · & / &mut · alloc / mut / io
• Standard library vec, string builder, map/set, fmt, io, math, value-threading
• Wrap / C host extern "c", --host, C ABI interop
• CLI doctor, new, check, run, build, emit-c, lsp, mcp