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#!/bin/awk -f
# aux/emcollect -- collect hyperlink references in em source
function collect(line) {
left = $0
right = $0
sub("^ \\[", "", left)
sub("\\].*$", "", left)
sub("^ \\[[0-9a-z]+\\] <", "", right)
sub(">$", "", right)
printf "%s=%s\n", left, right
}
BEGIN { expectblock = 1 }
/^$/ { expectblock = 1; getline }
expectblock && /^ \[[0-9a-z]+\] / { block = "nl"; expectblock = 0 }
block = "nl" && /^ \[[0-9a-z]+\] <(\.\/.*|\.\.\/.*|#.*|.*\/.*)>$/ { collect($0); next }
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