Add bool function to mimic Python semantics.

2019-07-16 08:41:28 -07:00 · 2019-07-16 08:41:28 -07:00 · c4c6ece6d2
parent 06b81914eb
commit c4c6ece6d2
2 changed files with 1 additions and 1 deletions
--- a/joy/library.py
+++ b/joy/library.py
@ -908,7 +908,6 @@ S_pop = Symbol('pop')
 S_step = Symbol('step')
 S_times = Symbol('times')
 S_swaack = Symbol('swaack')
-S_truthy = Symbol('truthy')


@inscribe
--- a/thun/defs.txt
+++ b/thun/defs.txt
@ -1,5 +1,6 @@
 -- == 1 -
 ++ == 1 +
+?  == dup bool
 anamorphism == [pop []] swap [dip swons] genrec
 app1 == grba infrst
 app2 == [grba swap grba swap] dip [infrst] cons ii