#!/usr/bin/sed
# Convert unlabelled code
#

# Code output by action=markdown ends with two spaces (mostly).
/  $/,/\[Get Code]/ {
    # At the end of the block dump the accumulated lines
    /\[Get Code\]/ {
        x
        p
        x
        d
    }

    # clean whitespace
    s/\s\+$//
    # indent
    s/^/	/

    # accumulate lines within the code block
    H
    d
}