Minor style changes and make sure no_shared works on all.

Cargo.toml

@@ -22,7 +22,7 @@ smallvec = { version = "1.4.1", default-features = false }
 
 [features]
 #default = ["unchecked", "sync", "no_optimize", "no_float", "only_i32", "no_index", "no_object", "no_function", "no_module"]
-default = []
+default = [ "no_shared"]
 plugins = []
 unchecked = []      # unchecked arithmetic
 sync = []           # restrict to only types that implement Send + Sync
@@ -34,13 +34,13 @@ no_index = []       # no arrays and indexing
 no_object = []      # no custom objects
 no_function = []    # no script-defined functions
 no_capture = []     # no automatic read/write binding of anonymous function's local variables to it's external context
-no_shared = []      # no explicit shared() and take() functions in the script code
+no_shared = []      # no shared values
 no_module = []      # no modules
 internals = []      # expose internal data structures
 unicode-xid-ident = ["unicode-xid"]  # allow Unicode Standard Annex #31 for identifiers.
 
 # compiling for no-std
-no_std = [ "num-traits/libm", "hashbrown", "core-error", "libm", "ahash" ]
+no_std = [ "no_shared", "num-traits/libm", "hashbrown", "core-error", "libm", "ahash" ]
 
 [profile.release]
 lto = "fat"