33 lines
598 B
Plaintext
Executable File
33 lines
598 B
Plaintext
Executable File
#!/bin/execlineb
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pipeline { sed "s/./\\0\\n/g" }
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init-state level
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save-state level 0
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foreground {
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forstdin -E char
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case "$char" {
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"(\\{|\\[)" {
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load-state level cur
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backtick -I -E new { s6-expr "$cur" + 1 }
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save-state level $new
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s6-echo -n "$char"
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}
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"(\\}|\\])" {
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load-state level cur
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backtick -I -E new { s6-expr "$cur" - 1 }
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save-state level $new
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s6-echo -n "$char"
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}
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"," {
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load-state level cur
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save-state level "$cur"
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ifelse { s6-test "$cur" = 0 } {
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s6-echo
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}
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s6-echo -n "$char"
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}
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}
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s6-echo -n "$char"
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}
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s6-echo
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