1 files changed, 193 insertions, 0 deletions
diff --git a/game1.moon b/game1.moon
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+++ b/game1.moon
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+#!/usr/bin/env moon
+nomic = require 'nomic'
+game = nomic()
+
+
+game\def [[say $str]], (locals)=>
+    with locals
+        print(.str)
+        return nil
+
+game\def [[return $retval]], (locals)=> locals.retval
+
+game\def [[do $thunk]], (locals)=>
+    locals.thunk\run(@, locals)
+
+game\def {[[true]], [[yes]]}, (locals)=> true
+game\def {[[false]], [[no]]}, (locals)=> false
+game\def {[[nil]], [[None]], [[nop]]}, (locals)=> nil
+
+game\run [[say "Hello world!"]]
+game\run [[
+    say "Hello!"
+    say "World!"
+]]
+
+game\def {[[greet]], [[say hello]]}, [[say "Hello!"]]
+game\run[[greet]]
+game\run[[say hello]]
+
+
+game\run [[say (return "returned value")]]
+
+game\run [[do {say "did"}]]
+
+game\run [[say 5]]
+game\run [[say -5]]
+
+
+game\def [[fart]], [[say "poot"]]
+game\run [[fart]]
+game\def [[fart twice]], [[
+    say "poot"
+    say "poot again"
+]]
+game\run [[fart twice]]
+
+game\def [[sum $items]], (locals)=>
+    tot = 0
+    for x in *locals.items do tot += x
+    return tot
+
+game\run "say [1,2,3]"
+game\run "sum [1,2,3]"
+game\run "say (sum [1,2,3])"
+
+game\def [[print $x]], [[say $x]]
+game\run [[print "printing variables works"]]
+
+
+game\def [[you]], (_)=> @you
+game\run [[you]]
+game\run [[say (you)]]
+
+game\def [[five]], [[return 5]]
+game\run [[say (five)]]
+game\def [[$x squared]], (locals)=> locals.x^2
+game\run [[say ((five) squared)]]
+
+
+game\def [[remember that $key $relation $value]], (locals)=>
+    with locals
+        assert .relation, "no relation!!"
+        if not @relations[.relation] then @relations[.relation] = {}
+        @relations[.relation][.key] = .value
+
+game\def [[remember that $key $relation]], [[remember that $key $relation (true)]]
+
+game\def [[forget about $key $relation]], (locals)=>
+    with locals
+        if not @relations[.relation] then @relations[.relation] = {}
+        @relations[.relation][.key] = nil
+
+game\def [[the value of $key $relation]], (locals)=>
+    with locals
+        return (@relations[.relation] or {})[.key]
+
+game\def [[it is true that $key $relation $value]], [[return ((the value of $key $relation) == $value)]]
+
+game\def [[it is true that $key $relation]], [[return ((the value of $key $relation) == (true))]]
+
+
+game\run [[remember that "socrates" "is mortal"]]
+game\run [[say (the value of "socrates" "is mortal")]]
+
+game\def [[$x == $y]], (locals)=>
+    with locals
+        print("testing equality of #{.x} and #{.y}")
+        if type(.x) != type(.y)
+            return false
+        if type(.x) == 'table'
+            for k,v in pairs(.x)
+                if .y[k] != v
+                    return false
+            for k,v in pairs(.y)
+                if .x[k] != v
+                    return false
+            return true
+        else
+            return .x == .y
+
+game\def [[not $x]], (locals)=> not locals.x
+
+game\def [[$x != $y]], [[return (not (x == y))]]
+
+game\def [[$x < $y]], (locals)=> locals.x < locals.y
+
+game\def [[$x <= $y]], (locals)=> locals.x <= locals.y
+
+game\def [[$x > $y]], (locals)=> locals.x > locals.y
+
+game\def [[$x >= $y]], (locals)=> locals.x >= locals.y
+
+-- TODO: the rest of the comparisons
+
+game\def [[if $condition then $body else $else_body]], (locals)=>
+    with locals
+        if .condition
+            return .body\run(@, locals)
+        else return .else_body\run(@, locals)
+
+game\def [[if $condition then $body]], [[if $condition then $body else {}]]
+game\def [[when $condition do $body]], [[if $condition then $body else {}]]
+
+game\def [[all keys where $relation is $value]], (locals)=>
+    with locals
+        result = {}
+        for k,v in pairs(@relations[.relation] or {})
+            if v == .value
+                table.insert(result, k)
+        return result
+
+game\run [[if (1 == 1) then {say "Affirmative"} else {say "Negatory"}]]
+game\run [[if (1 == 2) then {say "Affirmative"} else {say "Negatory"}]]
+game\run [[if (1 == 2) then {say "Affirmative"}]]
+
+game\run [[say (if (1 == 1) then {return "Ternary yes"} else {return "Ternary no"})]]
+
+game\def [[$who is a member]], [[return (it is true that $who "is a member")]]
+game\def [[you are a member]], [[return ((you) is a member)]]
+game\run [[say (you are a member)]]
+error("done")
+
+game\run [[
+    if (you are a member) then {say "youre a member!"} else {say "youre not a member"}
+]]
+
+
+
+
+[[
+def: $who is a member
+    return it is true that $who "is a member"
+
+def: you are a member
+    return (you) is a member
+
+def: members
+alias: all members
+    return all keys where "is a member" is "yes"
+
+def: let $someone join
+    if (you are a member) then {
+        remember that $someone "is a member"
+    }
+
+def: propose $def
+    if (you are a member) then {
+        remember that $def "is pending"
+        vote yes on $def
+    }
+
+def: make $voter vote yes on $def
+alias: make $voter approve $def
+    remember $def "is approved by" $voter
+    if ((all members) == (all $def "is approved by" ?)) then {
+        forget $def "is approved by" ?
+        add def $def
+    }
+
+def: vote yes on $def
+    make (you) vote yes on $def
+
+]]