Run.Sys.isatty: def of cli@0.2.0.0
Import: import cli@0.2.0.0/run.bend as Run
Lines 11-14 of cli@0.2.0.0/run.bend: https://jend.leeeet.dev/read.txt?path=cli@0.2.0.0/run.bend&start_line=11&end_line=14

import Base

# 1 if fd is a terminal, else 0.
def Sys.isatty(fd: U32) -> IO(U32):
  import "./sys.c"
  import "./sys.js"

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32