Pct.hex: def of emerging-ezhttp@0.21.0.0
Import: import emerging-ezhttp@0.21.0.0/src/pct.bend as Pct
Lines 22-24 of emerging-ezhttp@0.21.0.0/src/pct.bend: https://jend.leeeet.dev/read.txt?path=emerging-ezhttp@0.21.0.0/src/pct.bend&start_line=22&end_line=24

import Base

# one hex digit, upper case: 0-9 then A-F ('A' is 55 + 10)
def hex(+nib: U32) -> Char:
  Chr{Bool.pick(U32, U32.is_lt(nib, 10), U32.add(48, nib), U32.add(55, nib))}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.pick
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Char
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_lt