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tmpl

Insanely simple templates

git clone https://github.com/equwal/tmpl

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sh/trap/debug-trace (157 bytes)

1 # Enable debug tracing with cleanup
2 old_ps4=$PS4
3 PS4='+ $0:${LINENO}: '
4 
5 cleanup_debug() {
6     set +x
7     PS4=$old_ps4
8 }
9 trap cleanup_debug EXIT
10 
11 set -x
12 <++>