def span.esc
import emerging-eztoml@0.9.0.0/main.bend as EmergingEztomlimport Base
5718# quote, backslash, or a control. those still take the escaping writer
5719def span.esc(+uu: U32) -> Bool:
5720 Bool.or(U32.is_lt(uu, 32), Bool.or(U32.is_eq(uu, 34), Bool.or(U32.is_eq(uu, 92),
5721 U32.is_eq(uu, 127))))