def uni.step
import emerging-eztoml@0.9.0.0/main.bend as EmergingEztomlimport Base
2971# one hex digit of a unicode escape
2972def uni.step(st: St, +cc: Char, back: Lex) -> St:
2973 St{bad, rows, heads, here, parts, buf, lex, b, qkind, stack, hold, +uni, +left, arrtab,
2974 lead} = st
2975 uni.go(dig.ok(dig.val(cc), 16),
2976 St{bad, rows, heads, here, parts, buf, lex, b, qkind, stack, hold, uni, left, arrtab,
2977 lead}, cc, back, uni, left)