diff --git a/lang/ast/class.c b/lang/ast/class.c
index 6a306f0..872c5e4 100644
--- a/lang/ast/class.c
+++ b/lang/ast/class.c
@@ -176,7 +176,7 @@ static void collect_children(
 
 struct ast_node_type class_node_ops = {
 	.n_add_child = add_child,
-        .n_print = print,
+	.n_print = print,
 	.n_init_state = init_state,
 	.n_collect_children = collect_children,
 	.n_state_size = sizeof(struct class_parser_state),
diff --git a/lang/ast/double.c b/lang/ast/double.c
index dbffc33..95371c4 100644
--- a/lang/ast/double.c
+++ b/lang/ast/double.c
@@ -9,6 +9,6 @@ static void print(struct ivy_ast_node *node)
 }
 
 struct ast_node_type double_node_ops = {
-        .n_state_size = sizeof(struct parser_state),
-        .n_node_size = sizeof(struct ivy_ast_double_node),
+	.n_state_size = sizeof(struct parser_state),
+	.n_node_size = sizeof(struct ivy_ast_double_node),
 };
diff --git a/lang/ast/expr.c b/lang/ast/expr.c
index 540710c..a049b0f 100644
--- a/lang/ast/expr.c
+++ b/lang/ast/expr.c
@@ -651,7 +651,7 @@ struct ast_node_type expr_node_ops = {
 	.n_add_child = add_child,
 	.n_state_size = sizeof(struct expr_parser_state),
 	.n_node_size = sizeof(struct ivy_ast_expr_node),
-        .n_token_parsers = {
+	.n_token_parsers = {
 		TOK_PARSER(IDENT, parse_ident),
 		TOK_PARSER(ATOM, parse_atom),
 		TOK_PARSER(STRING, parse_string),
diff --git a/lang/ast/ident.c b/lang/ast/ident.c
index 1020252..ca80664 100644
--- a/lang/ast/ident.c
+++ b/lang/ast/ident.c
@@ -10,6 +10,6 @@ static void print(struct ivy_ast_node *node)
 
 struct ast_node_type ident_node_ops = {
 	.n_print = print,
-        .n_state_size = sizeof(struct parser_state),
-        .n_node_size = sizeof(struct ivy_ast_ident_node),
+	.n_state_size = sizeof(struct parser_state),
+	.n_node_size = sizeof(struct ivy_ast_ident_node),
 };
diff --git a/lang/ast/int.c b/lang/ast/int.c
index 2ea631c..972592d 100644
--- a/lang/ast/int.c
+++ b/lang/ast/int.c
@@ -10,6 +10,6 @@ static void print(struct ivy_ast_node *node)
 
 struct ast_node_type int_node_ops = {
 	.n_print = print,
-        .n_state_size = sizeof(struct parser_state),
-        .n_node_size = sizeof(struct ivy_ast_int_node),
+	.n_state_size = sizeof(struct parser_state),
+	.n_node_size = sizeof(struct ivy_ast_int_node),
 };
diff --git a/lang/ast/msg.c b/lang/ast/msg.c
index e659fb8..9fb9961 100644
--- a/lang/ast/msg.c
+++ b/lang/ast/msg.c
@@ -23,6 +23,6 @@ static void collect_children(
 
 struct ast_node_type msg_node_ops = {
 	.n_collect_children = collect_children,
-        .n_state_size = sizeof(struct parser_state),
-        .n_node_size = sizeof(struct ivy_ast_msg_node),
+	.n_state_size = sizeof(struct parser_state),
+	.n_node_size = sizeof(struct ivy_ast_msg_node),
 };
diff --git a/lang/ast/msgh.c b/lang/ast/msgh.c
index cc983d6..9b9b571 100644
--- a/lang/ast/msgh.c
+++ b/lang/ast/msgh.c
@@ -117,10 +117,10 @@ static void collect_children(
 
 struct ast_node_type msgh_node_ops = {
 	.n_add_child = add_child,
-        .n_init_state = init_state,
+	.n_init_state = init_state,
 	.n_collect_children = collect_children,
-        .n_state_size = sizeof(struct msgh_parser_state),
-        .n_node_size = sizeof(struct ivy_ast_msgh_node),
+	.n_state_size = sizeof(struct msgh_parser_state),
+	.n_node_size = sizeof(struct ivy_ast_msgh_node),
 	.n_token_parsers = {
 		TOK_PARSER(LINEFEED, parse_linefeed),
 	},
diff --git a/lang/ast/op.c b/lang/ast/op.c
index ea246bc..d78ec5b 100644
--- a/lang/ast/op.c
+++ b/lang/ast/op.c
@@ -27,6 +27,6 @@ static void collect_children(
 struct ast_node_type op_node_ops = {
 	.n_print = print,
 	.n_collect_children = collect_children,
-        .n_state_size = sizeof(struct parser_state),
-        .n_node_size = sizeof(struct ivy_ast_op_node),
+	.n_state_size = sizeof(struct parser_state),
+	.n_node_size = sizeof(struct ivy_ast_op_node),
 };
diff --git a/lang/ast/string.c b/lang/ast/string.c
index 349103f..78584ed 100644
--- a/lang/ast/string.c
+++ b/lang/ast/string.c
@@ -2,6 +2,6 @@
 #include "node.h"
 
 struct ast_node_type string_node_ops = {
-        .n_state_size = sizeof(struct parser_state),
-        .n_node_size = sizeof(struct ivy_ast_string_node),
+	.n_state_size = sizeof(struct parser_state),
+	.n_node_size = sizeof(struct ivy_ast_string_node),
 };
diff --git a/lang/ast/unit-import.c b/lang/ast/unit-import.c
index 58fec01..289db2c 100644
--- a/lang/ast/unit-import.c
+++ b/lang/ast/unit-import.c
@@ -94,7 +94,7 @@ static void init_state(struct ivy_parser *ctx, struct parser_state *sp)
 
 struct ast_node_type unit_import_node_ops = {
 	.n_add_child = add_child,
-        .n_print = print,
+	.n_print = print,
 	.n_init_state = init_state,
 	.n_state_size = sizeof(struct unit_import_parser_state),
 	.n_node_size = sizeof(struct ivy_ast_unit_import_node),
diff --git a/lang/ast/unit-package.c b/lang/ast/unit-package.c
index a3bb9b3..9fb1873 100644
--- a/lang/ast/unit-package.c
+++ b/lang/ast/unit-package.c
@@ -95,7 +95,7 @@ static void init_state(struct ivy_parser *ctx, struct parser_state *sp)
 
 struct ast_node_type unit_package_node_ops = {
 	.n_add_child = add_child,
-        .n_print = print,
+	.n_print = print,
 	.n_init_state = init_state,
 	.n_state_size = sizeof(struct unit_package_parser_state),
 	.n_node_size = sizeof(struct ivy_ast_unit_package_node),
diff --git a/lang/ast/unit.c b/lang/ast/unit.c
index b6891a9..6f50891 100644
--- a/lang/ast/unit.c
+++ b/lang/ast/unit.c
@@ -57,7 +57,7 @@ struct ast_node_type unit_node_ops = {
 	.n_collect_children = collect_children,
 	.n_state_size = sizeof(struct parser_state),
 	.n_node_size = sizeof(struct ivy_ast_unit_node),
-        .n_keyword_parsers = {
+	.n_keyword_parsers = {
 		KW_PARSER(PACKAGE, parse_package_keyword),
 		KW_PARSER(CLASS, parse_class_keyword),
 		KW_PARSER(USE, parse_use_keyword),