JSON.is_control: def of qasim-bend-kit@0.1.0.2
Import: import qasim-bend-kit@0.1.0.2/libs/JSON.bend as JSON
Lines 67-101 of qasim-bend-kit@0.1.0.2/libs/JSON.bend: https://jend.leeeet.dev/read.txt?path=qasim-bend-kit@0.1.0.2/libs/JSON.bend&start_line=67&end_line=101

import Base

def is_control(c: Char) -> BoolType():
    match c:
        case '\u{0}': True{}
        case '\u{1}': True{}
        case '\u{2}': True{}
        case '\u{3}': True{}
        case '\u{4}': True{}
        case '\u{5}': True{}
        case '\u{6}': True{}
        case '\u{7}': True{}
        case '\u{8}': True{}
        case '\u{9}': True{}
        case '\u{a}': True{}
        case '\u{b}': True{}
        case '\u{c}': True{}
        case '\u{d}': True{}
        case '\u{e}': True{}
        case '\u{f}': True{}
        case '\u{10}': True{}
        case '\u{11}': True{}
        case '\u{12}': True{}
        case '\u{13}': True{}
        case '\u{14}': True{}
        case '\u{15}': True{}
        case '\u{16}': True{}
        case '\u{17}': True{}
        case '\u{18}': True{}
        case '\u{19}': True{}
        case '\u{1a}': True{}
        case '\u{1b}': True{}
        case '\u{1c}': True{}
        case '\u{1d}': True{}
        case '\u{1e}': True{}
        case '\u{1f}': True{}
        case _: False{}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  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=Word.Con
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Word.Nil
  https://jend.leeeet.dev/definition.txt?path=qasim-bend-kit@0.1.0.2/libs/JSON.bend&name=BoolType