Echo.wsp: def of emerging-ezhttp@0.21.0.0
Import: import emerging-ezhttp@0.21.0.0/src/echo.bend as Echo
Lines 10-12 of emerging-ezhttp@0.21.0.0/src/echo.bend: https://jend.leeeet.dev/read.txt?path=emerging-ezhttp@0.21.0.0/src/echo.bend&start_line=10&end_line=12

import Base

# whitespace as RFC 6265 §5.2 strips it: SP or HTAB (RFC 5234 WSP)
def wsp(+c: Char) -> Bool:
  Bool.or(Char.is_eq(c, ' '), Char.is_eq(c, '\t'))

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char.is_eq