more comptime eval

LANGUAGE.md

@@ -54,7 +54,8 @@ roadmap and milestone history.
 - demand-monomorphized Brolang and C-ABI functions
 - integer comptime value parameters such as `make_array func($N usize) [N]u8`, specialized by value and omitted from the runtime ABI
 - explicit comptime type parameters such as `max func($T type, a, b T) T`, specialized by type and omitted from the runtime ABI
-- forced comptime expressions such as `$sum(1, 2)` and comptime value blocks such as `${ yield 4 }` for integer constant contexts
+- forced typed comptime expressions such as `$sum(1, 2)`, `$Point { x = 1, y = 2 }`, and comptime value blocks such as `${ yield 4 }`
+- comptime execution for bodyful Brolang functions with mutable locals, loops, `defer`, `match`, and `try`/`catch`
 - bodyful `c_func` definitions and bodyless `c_func` declarations with exact external symbol names
 - concrete-only C signatures, C variadic declarations/calls, and C default argument promotions
 - Apple Silicon C ABI lowering for scalars, pointers, fixed-signature plain records/unions, small aggregates, homogeneous float aggregates, and indirect aggregate returns
@@ -82,7 +83,7 @@ roadmap and milestone history.
 
 ## PLANNED / DEFERRED
 
-- broader Zig-style comptime execution
+- comptime pointers, slices, aggregate comptime parameters, and calls through comptime-known function values/function pointers
 - tuples and native Brolang variadic functions
 - exporting Brolang functions to C and broader target-specific C ABI lowering
 - non-plain C record layouts such as bitfields, packed records, flexible arrays, qualified fields, and C variadic record arguments