diff --git a/prism-compiler/src/lang/from_action_result.rs b/prism-compiler/src/lang/from_action_result.rs
index afc2f79..952a336 100644
--- a/prism-compiler/src/lang/from_action_result.rs
+++ b/prism-compiler/src/lang/from_action_result.rs
@@ -1,7 +1,7 @@
 use crate::lang::error::TypeError;
 use crate::lang::{PartialExpr, TcEnv, UnionIndex, ValueOrigin};
 use prism_parser::core::cache::Allocs;
-use prism_parser::grammar::action_result::ActionResult;
+use prism_parser::action::action_result::ActionResult;
 use prism_parser::parser::var_map::{VarMap, VarMapValue};
 use rpds::RedBlackTreeMap;
 use std::borrow::Cow;
diff --git a/prism-parser-bootstrap/src/main.rs b/prism-parser-bootstrap/src/main.rs
index 7f98e14..de16e17 100644
--- a/prism-parser-bootstrap/src/main.rs
+++ b/prism-parser-bootstrap/src/main.rs
@@ -4,7 +4,7 @@ use bumpalo::Bump;
 use prism_parser::core::cache::Allocs;
 use prism_parser::error::aggregate_error::ParseResultExt;
 use prism_parser::error::set_error::SetError;
-use prism_parser::grammar::action_result::ActionResult;
+use prism_parser::action::action_result::ActionResult;
 use prism_parser::grammar::from_action_result::{parse_grammarfile, parse_rule_action};
 use prism_parser::grammar::GrammarFile;
 use prism_parser::{parse_grammar, run_parser_rule_here, META_GRAMMAR};
diff --git a/prism-parser/src/grammar/action_result.rs b/prism-parser/src/action/action_result.rs
similarity index 100%
rename from prism-parser/src/grammar/action_result.rs
rename to prism-parser/src/action/action_result.rs
diff --git a/prism-parser/src/grammar/apply_action.rs b/prism-parser/src/action/apply_action.rs
similarity index 95%
rename from prism-parser/src/grammar/apply_action.rs
rename to prism-parser/src/action/apply_action.rs
index f4b18c3..ed1cc2c 100644
--- a/prism-parser/src/grammar/apply_action.rs
+++ b/prism-parser/src/action/apply_action.rs
@@ -1,6 +1,6 @@
 use crate::core::cache::Allocs;
 use crate::core::span::Span;
-use crate::grammar::action_result::ActionResult;
+use crate::action::action_result::ActionResult;
 use crate::grammar::rule_action::RuleAction;
 use crate::parser::var_map::{VarMap, VarMapValue};
 
diff --git a/prism-parser/src/action/mod.rs b/prism-parser/src/action/mod.rs
new file mode 100644
index 0000000..7ab9f22
--- /dev/null
+++ b/prism-parser/src/action/mod.rs
@@ -0,0 +1,2 @@
+pub mod action_result;
+pub mod apply_action;
\ No newline at end of file
diff --git a/prism-parser/src/core/cache.rs b/prism-parser/src/core/cache.rs
index 48b85ed..24f9e8f 100644
--- a/prism-parser/src/core/cache.rs
+++ b/prism-parser/src/core/cache.rs
@@ -7,10 +7,10 @@ use crate::core::state::ParserState;
 use crate::error::error_printer::ErrorLabel;
 use crate::error::error_printer::ErrorLabel::Debug;
 use crate::error::{err_combine_opt, ParseError};
-use crate::grammar::action_result::ActionResult;
 use crate::parser::var_map::BlockCtx;
 use bumpalo::Bump;
 use bumpalo_try::BumpaloExtend;
+use crate::action::action_result::ActionResult;
 
 #[derive(Eq, PartialEq, Hash, Clone)]
 pub struct CacheKey {
diff --git a/prism-parser/src/core/context.rs b/prism-parser/src/core/context.rs
index 01248fc..dd39967 100644
--- a/prism-parser/src/core/context.rs
+++ b/prism-parser/src/core/context.rs
@@ -1,4 +1,4 @@
-use crate::grammar::action_result::ActionResult;
+use crate::action::action_result::ActionResult;
 use crate::parser::var_map::VarMap;
 use std::hash::{Hash, Hasher};
 use std::ops::{Deref, DerefMut};
diff --git a/prism-parser/src/grammar/from_action_result.rs b/prism-parser/src/grammar/from_action_result.rs
index bad2941..b351987 100644
--- a/prism-parser/src/grammar/from_action_result.rs
+++ b/prism-parser/src/grammar/from_action_result.rs
@@ -1,6 +1,6 @@
 use crate::core::cache::Allocs;
-use crate::grammar::action_result::ActionResult;
-use crate::grammar::action_result::ActionResult::*;
+use crate::action::action_result::ActionResult;
+use crate::action::action_result::ActionResult::*;
 use crate::grammar::escaped_string::EscapedString;
 use crate::grammar::rule_action::RuleAction;
 use crate::grammar::{AnnotatedRuleExpr, Block, GrammarFile, Rule, RuleExpr};
diff --git a/prism-parser/src/grammar/mod.rs b/prism-parser/src/grammar/mod.rs
index 1381b97..1caf2e1 100644
--- a/prism-parser/src/grammar/mod.rs
+++ b/prism-parser/src/grammar/mod.rs
@@ -3,8 +3,6 @@ use crate::grammar::rule_action::RuleAction;
 use crate::grammar::serde_leak::*;
 use serde::{Deserialize, Serialize};
 
-pub mod action_result;
-pub mod apply_action;
 pub mod escaped_string;
 pub mod from_action_result;
 pub mod rule_action;
diff --git a/prism-parser/src/grammar/rule_action.rs b/prism-parser/src/grammar/rule_action.rs
index f7c986e..bbc4b49 100644
--- a/prism-parser/src/grammar/rule_action.rs
+++ b/prism-parser/src/grammar/rule_action.rs
@@ -1,4 +1,4 @@
-use crate::grammar::action_result::ActionResult;
+use crate::action::action_result::ActionResult;
 use crate::grammar::escaped_string::EscapedString;
 use crate::grammar::serde_leak::*;
 use serde::{Deserialize, Serialize};
diff --git a/prism-parser/src/lib.rs b/prism-parser/src/lib.rs
index e2e3854..d610118 100644
--- a/prism-parser/src/lib.rs
+++ b/prism-parser/src/lib.rs
@@ -14,6 +14,7 @@ pub mod core;
 pub mod error;
 pub mod grammar;
 pub mod parser;
+pub mod action;
 
 pub static META_GRAMMAR: LazyLock<GrammarFile<'static, 'static>> = LazyLock::new(|| {
     let meta_grammar = include_bytes!("../resources/bootstrap.bincode");
diff --git a/prism-parser/src/parser/parser_instance.rs b/prism-parser/src/parser/parser_instance.rs
index b38f9b8..afdb8fd 100644
--- a/prism-parser/src/parser/parser_instance.rs
+++ b/prism-parser/src/parser/parser_instance.rs
@@ -6,7 +6,7 @@ use crate::core::state::ParserState;
 use crate::error::aggregate_error::AggregatedParseError;
 use crate::error::error_printer::ErrorLabel;
 use crate::error::ParseError;
-use crate::grammar::action_result::ActionResult;
+use crate::action::action_result::ActionResult;
 use crate::grammar::GrammarFile;
 use crate::parser::var_map::VarMap;
 use crate::META_GRAMMAR;
diff --git a/prism-parser/src/parser/parser_rule.rs b/prism-parser/src/parser/parser_rule.rs
index b29fda9..e29775b 100644
--- a/prism-parser/src/parser/parser_rule.rs
+++ b/prism-parser/src/parser/parser_rule.rs
@@ -5,7 +5,7 @@ use crate::core::presult::PResult;
 use crate::core::state::ParserState;
 use crate::error::error_printer::ErrorLabel;
 use crate::error::ParseError;
-use crate::grammar::action_result::ActionResult;
+use crate::action::action_result::ActionResult;
 use crate::parser::var_map::{VarMap, VarMapValue};
 
 impl<'arn, 'grm, E: ParseError<L = ErrorLabel<'grm>>> ParserState<'arn, 'grm, E> {
diff --git a/prism-parser/src/parser/parser_rule_block.rs b/prism-parser/src/parser/parser_rule_block.rs
index b3dac5a..03c63c4 100644
--- a/prism-parser/src/parser/parser_rule_block.rs
+++ b/prism-parser/src/parser/parser_rule_block.rs
@@ -7,7 +7,7 @@ use crate::core::adaptive::{Constructor, GrammarState};
 use crate::core::context::ParserContext;
 use crate::core::pos::Pos;
 use crate::core::state::ParserState;
-use crate::grammar::action_result::ActionResult;
+use crate::action::action_result::ActionResult;
 use crate::grammar::{RuleAnnotation, RuleExpr};
 use crate::parser::var_map::{BlockCtx, VarMap};
 
diff --git a/prism-parser/src/parser/parser_rule_expr.rs b/prism-parser/src/parser/parser_rule_expr.rs
index 9d9e7df..2e0e97e 100644
--- a/prism-parser/src/parser/parser_rule_expr.rs
+++ b/prism-parser/src/parser/parser_rule_expr.rs
@@ -5,8 +5,8 @@ use crate::core::presult::PResult;
 use crate::core::state::ParserState;
 use crate::error::error_printer::ErrorLabel;
 use crate::error::ParseError;
-use crate::grammar::action_result::ActionResult;
-use crate::grammar::apply_action::apply_action;
+use crate::action::action_result::ActionResult;
+use crate::action::apply_action::apply_action;
 use crate::grammar::escaped_string::EscapedString;
 use crate::grammar::from_action_result::parse_grammarfile;
 use crate::grammar::rule_action::RuleAction;
diff --git a/prism-parser/src/parser/var_map.rs b/prism-parser/src/parser/var_map.rs
index 058602a..bc7abc5 100644
--- a/prism-parser/src/parser/var_map.rs
+++ b/prism-parser/src/parser/var_map.rs
@@ -5,7 +5,7 @@ use crate::core::pos::Pos;
 use crate::core::state::ParserState;
 use crate::error::error_printer::ErrorLabel;
 use crate::error::ParseError;
-use crate::grammar::action_result::ActionResult;
+use crate::action::action_result::ActionResult;
 use crate::grammar::RuleExpr;
 use std::fmt::{Debug, Formatter};
 use std::iter;