jyasskin/draft — comment on commit 0fcefaa878f11b790c494ad9c069440894082686
File:  line 0
By jwakely:

I found it simpler to just remove the -E switches in tools/makegram, because they aren't portable anyway (GNU sed uses -r instead of -E to use EREs) and to add backslashes in grama.sed to make that use BREs