release 0.1.0

src/core/special_names.rs

@@ -0,0 +1,23 @@
+/// Self-reference binding available inside every lambda/macro call body.
+pub const THIS_CALLABLE: &str = "this";
+
+/// Binding containing all arguments passed to the current callable.
+pub const ALL_ARGS: &str = "%%";
+
+/// Binding containing arguments beyond the declared named parameters.
+pub const REST_ARGS: &str = "%&";
+
+/// Runtime variable holding the resolved directory of the currently executing file.
+pub const DIR: &str = "__dir__";
+
+/// Special symbol that evaluates to the current scope as a map value.
+pub const SCOPE: &str = "__scope__";
+
+/// Map key inserted into every scope-map to identify it as a scope object.
+pub const IS_SCOPE: &str = "__is_scope__";
+
+/// Map key that makes a map value callable (callable-object protocol).
+pub const CALL: &str = "__call__";
+
+/// Keyword representing the null / absent value.
+pub const KW_NULL: &str = "null";