# 2 registers, 8 instructions, 5 bytes of data
   0: load-literal           %1, glob-pattern("false", no_expand = false)
   1: push-positional        %1
   2: redirect-out           pipe
   3: call                   decl 142 "run-external", %0
   4: redirect-out           value
   5: call                   decl 299 "into int", %0
   6: store-variable         var 320, %0 # let
   7: return                 %0

let x = bash -c "echo 123; exit 1" | into int; $x
Error: nu::shell::non_zero_exit_code

  × External command had a non-zero exit code
   ╭─[entry #28:1:9]
 1 │ let x = bash -c "echo 123; exit 1" | into int; $x
   ·         ──┬─
   ·           ╰── exited with code 1
   ╰────