def wsp.lead
import emerging-ezhttp@0.21.0.0/src/echo.bend as Echoimport Base
24# a string without its leading WSP
25def wsp.lead(s: String) -> String:
26 match s:
27 case SNil{}:
28 SNil{}
29 case SCon{+h, +t}:
30 wsp.lead.if(t, h, wsp(h), _u => wsp.lead(t))