upd

help.h

@@ -231,7 +231,7 @@ const char *SHELP =\
 "+;1 -;* +^:^.             / conjunction" "\n"\
 ":x+y                      / function literal" "\n"\
 ":1                        / function that always yields 1" "\n"\
-"x:123                     / bind name" "\n"\
+"x:123                     / bind name (symbol)" "\n"\
 "sq:*;.                    /" "\n"\
 "fac:*/1+!                 / bind function" "\n"\
 "f:x+y                     /" "\n"\

readme.md

@@ -126,6 +126,7 @@ Note: integrated quickref has priority over the following one.
 / comment
 5+5 / also comment
 5+5/not comment (no whitespace before /)
+abc foo bar f g x y z     / symbols
 nil udf                   / special, nil and undefined
 'a'%2                     / = nan, nan used to denote illegal numeric operation
 +1 2 3                    / = udf, attempt to transpose flat vector, udf/undefined used to denote illegal operation
@@ -156,7 +157,7 @@ nan inf                   /
 +;1 -;* +^:^.             / conjunction
 :x+y                      / function literal
 :1                        / function that always yields 1
-x:123                     / bind name
+x:123                     / bind name (symbol)
 sq:*;.                    /
 fac:*/1+!                 / bind function
 f:x+y                     /
@@ -292,6 +293,7 @@ $: monadic eye           identity matrix of size x
 $: dyadic  implode       join y inserting x between
 
 d. dyadic  delete        delete elt from y by index x
+D. dyadic  deleteInplace delete elt from y by index x (in-place)
 p. monadic print         print x
 P. monadic println       print x and a \n
 c. monadic putch         print char x