diff options
Diffstat (limited to 'src/sexp/mod.rs')
| -rw-r--r-- | src/sexp/mod.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/sexp/mod.rs b/src/sexp/mod.rs index 71e62e9..0fb5e25 100644 --- a/src/sexp/mod.rs +++ b/src/sexp/mod.rs @@ -2,6 +2,7 @@ pub mod step; pub mod util; pub mod subst; +pub mod display; /// A leaf node for S-Expressions. /// @@ -36,6 +37,7 @@ pub enum SExp { use SExp::*; use SLeaf::*; + impl SExp { pub fn is_value(&self) -> bool { match self { |