X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=blobdiff_plain;f=code%2Fparse.js;h=ddc6199ed858030f165b76821839d05ba4f27356;hp=e3940b49c3acb8e2df26a7df0ae12e926390d802;hb=7936567be1fea69bb7e1bb299bd3d1616b6e2dcc;hpb=71bfc3a4fcf9ae9eddc1854bce2ff6d5f6869644

diff --git a/code/parse.js b/code/parse.js
index e3940b49..ddc6199e 100644
--- a/code/parse.js
+++ b/code/parse.js
@@ -140,6 +140,9 @@ var make_parse = function () {
     symbol("(");
     symbol("\\").handler = lambda_handler;
     symbol("lambda").handler = lambda_handler;
+    symbol("\u03bb").handler = lambda_handler;
+    // symbol("\u2203").handler = exists_handler;
+    // symbol("\u2200").handler = forall_handler;
     symbol(".");
 
 	function make_constants() {
@@ -208,8 +211,16 @@ var make_parse = function () {
 		constant("I", make_lam(x, xx));
 		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)));
-		constant("W", make_lam2(u, v, make_app3(uu, vv, vv)));
+
+		// trush \uv.vu = CI
 		constant("T", make_lam2(u, v, make_app(vv, uu)));
+		// mockingbird \u.uu = SII
+		constant("M", make_lam(u, make_app(uu, uu)));
+		// warbler \uv.uvv = C(BM(BBT) = C(BS(C(BBI)I))I
+		constant("W", make_lam2(u, v, make_app3(uu, vv, vv)));
+		// lark \uv.u(vv) = CBM = BWB
+		constant("L", make_lam2(u, v, make_app(uu, make_app(vv, vv))));
+		// Y is SLL
 
 	}
 	make_constants();
@@ -295,7 +306,7 @@ var make_parse = function () {
         tokens = source.tokens();
         token_nr = 0;
         advance();
-        
+
         // let n = c in b
         // (\n. b) c
 
@@ -325,7 +336,7 @@ var make_parse = function () {
             target = t;
             advance("in");
         }
-    
+
         target.second = expression(false);
 
         advance("(end)");