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Adding syntax highlighting support for .pla files (Programmable Logic Array) #163
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This PR adds syntax highlighting support for .pla files, which are used as input to some logic optimization tools, such as Espresso. This format is used in hardware design and captures a truth-table representation of Boolean logic. The file format has been around for a while but is still used quite a bit by hardware design teams.
The format is defined here:
http://www.ecs.umass.edu/ece/labs/vlsicad/ece667/links/espresso.5.html
A few tools that use this format are described here:
http://bear.ces.cwru.edu/eecs_cad/man_octtools_espresso.html
https://linux.die.net/man/1/eqntott
Here's an example with this syntax highlighting added:
I'm participating in Hacktoberfest, so if this PR looks good and you don't mind, could you add the
hacktoberfest-acceptedlabel to it? Thanks a lot!