X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=blobdiff_plain;f=code%2Fparse.js;h=9712809b40c5d7d608b48543eb4c5270cc4e6712;hp=5cdeb40e6210d126593905eb725d22fc0b15ddac;hb=c51047cd5851147777c81822d00b1dd6e35988d5;hpb=f80471bc9bb0900caa27e86d06b4b93f17dd6469

diff --git a/code/parse.js b/code/parse.js
index 5cdeb40e..9712809b 100644
--- a/code/parse.js
+++ b/code/parse.js
@@ -212,12 +212,14 @@ var make_parse = function () {
 		constant("B", make_lam3(u, v, x, make_app(uu, make_app(vv, xx))));
 		constant("C", make_lam3(u, v, x, make_app3(uu, xx, vv)));
 
-		// trush \uv.vu = CI
+		// trush \uv.vu = CI = box
 		constant("T", make_lam2(u, v, make_app(vv, uu)));
-		// mockingbird \u.uu = SII
-		constant("M", make_lam(u, make_app(uu, uu)));
+		// vireo \uvw.wuv = pair
+		constant("V", make_lam3(u, v, x, make_app3(xx, uu, vv)));
 		// warbler \uv.uvv = C(BM(BBT) = C(BS(C(BBI)I))I
 		constant("W", make_lam2(u, v, make_app3(uu, vv, vv)));
+		// mockingbird \u.uu = SII = omega
+		constant("M", make_lam(u, make_app(uu, uu)));
 		// lark \uv.u(vv) = CBM = BWB
 		constant("L", make_lam2(u, v, make_app(uu, make_app(vv, vv))));
 		// Y is SLL
@@ -306,7 +308,7 @@ var make_parse = function () {
         tokens = source.tokens();
         token_nr = 0;
         advance();
-        
+
         // let n = c in b
         // (\n. b) c
 
@@ -336,7 +338,7 @@ var make_parse = function () {
             target = t;
             advance("in");
         }
-    
+
         target.second = expression(false);
 
         advance("(end)");