[[literate program]]
Handle the common run=sh
case, for self-running literate programs.
lit-sh: #!/usr/bin/env bash
lit-sh: lit lit=$1 run=sh "$@"
host obsid lit 'lit=lit-sh.md' 'file=lit-sh'
Test a self-running literate program.
hello.lit: #!/usr/bin/env lit-sh
hello.lit: Say hello.
hello.lit: sh: echo hello
host obsid lit 'lit=lit-sh.md' 'file=hello.lit'
host obsid ./hello.lit