feat: implement PageSpec expressions

This is just the expressions, they aren't used by any directives yet.

Sponsored-by: author

1 files changed, 1 insertions, 0 deletions

diff --git a/build.rs b/build.rs
index 05415d9..bc369d8 100644
--- a/build.rs
+++ b/build.rs
@@ -1,3 +1,4 @@
 fn main() {
+    lalrpop::process_root().unwrap();
     subplot_build::codegen("riki.subplot").expect("failed to generate code with Subplot");
 }