https://rpiwiki.org/index.php?action=history&feed=atom&title=Module%3ALogicModule:Logic - Revision history2026-06-30T23:41:43ZRevision history for this page on the wikiMediaWiki 1.45.4https://rpiwiki.org/index.php?title=Module:Logic&diff=473&oldid=prevOliveg2: New module just dropped2026-05-28T04:29:22Z<p>New module just dropped</p>
<p><b>New page</b></p><div>local p = {}<br />
local function empty(s)<br />
return s == nil or s == ''<br />
end<br />
local function pcs(s)<br />
if s then<br />
return "1"<br />
end<br />
return ""<br />
end<br />
function p.f_not(frame)<br />
return pcs(empty(frame.args[1]))<br />
end<br />
function p.f_and(frame)<br />
val = true<br />
for i, a in ipairs( frame.args ) do<br />
val = val and not empty(a)<br />
end<br />
return pcs(val)<br />
end<br />
<br />
function p.f_nand(frame)<br />
val = true<br />
for i, a in ipairs( frame.args ) do<br />
val = val and not empty(a)<br />
end<br />
return pcs(not val)<br />
end<br />
<br />
function p.f_or(frame)<br />
for i, a in ipairs( frame.args ) do<br />
if not isempty(a) then<br />
return pcs(true)<br />
end<br />
end<br />
return pcs(false)<br />
end<br />
<br />
function p.f_nor(frame)<br />
for i, a in ipairs( frame.args ) do<br />
if not isempty(a) then<br />
return pcs(false)<br />
end<br />
end<br />
return pcs(true)<br />
end<br />
<br />
function p.f_xor(frame)<br />
v1 = true<br />
v2 = false<br />
for i, a in ipairs( frame.args ) do<br />
v1 = v1 and not empty(a)<br />
if not empty(a) then<br />
v2 = true<br />
end<br />
end<br />
return pcs(v2 and not v1)<br />
end<br />
<br />
function p.f_xnor(frame)<br />
v1 = true<br />
v2 = false<br />
for i, a in ipairs( frame.args ) do<br />
v1 = v1 and not empty(a)<br />
if not empty(a) then<br />
v2 = true<br />
end<br />
end<br />
return pcs(not (v2 and not v1))<br />
end<br />
<br />
return p</div>Oliveg2