Landon D. C. Elkind submitted an update to the
principia
package.
Version number: 1.2 License type: lppl1.3c
Summary description: Notations for typesetting the “Principia Mathematica”
Announcement text: ----------------------------------------------------------------------
Minor updates to principia package: bold truth-functional connectives, existential quantifier, definite description iota sign, class, and relation signs. Added commands for meta-theory.
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This package is located at http://mirror.ctan.org/macros/latex/contrib/principia
More information is at https://www.ctan.org/pkg/principia
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Thanks for the upload.
For the CTAN Team Manfred Lotz
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