X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?a=blobdiff_plain;f=src%2Fscheme-primitives.4th;h=c3eeb5d472e523b6c6aaaf18c52e94e3030376ad;hb=ed0aaed61b10e03e5f064404f506eaa73e50c87d;hp=21a0440358f08ad551d979afae0bba5c1351a2b5;hpb=7173757033eb0681ee1c7ed5df7936e5860345a6;p=scheme.forth.jl.git

diff --git a/src/scheme-primitives.4th b/src/scheme-primitives.4th
index 21a0440..c3eeb5d 100644
--- a/src/scheme-primitives.4th
+++ b/src/scheme-primitives.4th
@@ -280,6 +280,13 @@
     drop swap drop f> boolean-type
 ; 2 make-fa-primitive flo:>
 
+:noname ( flonum flonum -- bool )
+    drop swap drop f<= boolean-type
+; 2 make-fa-primitive flo:<=
+
+:noname ( flonum flonum -- bool )
+    drop swap drop f>= boolean-type
+; 2 make-fa-primitive flo:>=
 
 :noname ( flonum -- bool )
     drop 0.0 = boolean-type
@@ -600,6 +607,18 @@ defer display
     2swap apply
 ; make-primitive apply 
 
+:noname ( proc -- result )
+    make-continuation
+
+    drop if
+        nil cons
+        2swap apply
+    else
+        2swap 2drop
+    then
+
+; 1 make-fa-primitive call-with-current-continuation
+
 \ }}}
 
 \ ==== Miscellaneous  ==== {{{