F32 width consts + bit converters mirror existing F64 family; floatinfo struct definition (instances deferred to fold-1b per #129 cgen module- let-init gap). Cite ref/hare/math/floats.ha; expbias: int per Drew.
F32 width consts + bit converters mirror existing F64 family; floatinfo struct definition (instances deferred to fold-1b per #129 cgen module- let-init gap). Cite ref/hare/math/floats.ha; expbias: int per Drew.