diff --git a/bshell/parse/syntax.h b/bshell/parse/syntax.h
index 33cd0c5..fc8ebcd 100644
--- a/bshell/parse/syntax.h
+++ b/bshell/parse/syntax.h
@@ -2,15 +2,15 @@
 #define PARSE_SYNTAX_H_
 
 #include "../ast/ast.h"
+#include "../operator.h"
 #include "lex.h"
 #include "parse.h"
 #include "token.h"
 
 #include <stdbool.h>
+#include <stdio.h>
 
-enum parse_operand_flags {
-	OPERAND_BASIC = 0x01u,
-};
+extern void report_error(struct parse_ctx *ctx, const char *format, ...);
 
 extern struct lex_token *peek_token(struct parse_ctx *ctx);
 extern enum token_type peek_token_type(struct parse_ctx *ctx);
@@ -28,21 +28,39 @@ extern bool peek_int(struct parse_ctx *ctx);
 extern bool parse_linefeed(struct parse_ctx *ctx);
 extern bool parse_symbol(struct parse_ctx *ctx, enum token_symbol sym);
 extern bool parse_keyword(struct parse_ctx *ctx, enum token_keyword kw);
-extern bool parse_int(struct parse_ctx *ctx, long long *out);
+extern bool parse_word(struct parse_ctx *ctx, struct lex_token **out);
+extern bool parse_var(struct parse_ctx *ctx, struct lex_token **out);
 extern bool parse_flag(struct parse_ctx *ctx, struct lex_token **out);
 
 extern bool peek_arith_expr(struct parse_ctx *ctx);
-extern bool parse_arith_expr(struct parse_ctx *ctx, struct ast_node **out);
-extern bool parse_operand(
+extern bool parse_arith_value(struct parse_ctx *ctx, struct ast_node **out);
+extern bool parse_arith_expr(
 	struct parse_ctx *ctx,
-	enum parse_operand_flags flags,
+	enum operator_precedence minimum_precedence,
 	struct ast_node **out);
 
-extern bool parse_statement(struct parse_ctx *ctx, struct ast_node **out);
+extern bool peek_keyword_expr(struct parse_ctx *ctx);
+extern bool parse_keyword_expr(struct parse_ctx *ctx, struct ast_node **out);
+
+extern bool parse_if(struct parse_ctx *ctx, struct ast_node **out);
+extern bool parse_func(struct parse_ctx *ctx, struct ast_node **out);
+
+extern bool parse_fstring(struct parse_ctx *ctx, struct ast_node **out);
+
+extern bool parse_block(struct parse_ctx *ctx, struct ast_node **out);
 
 extern bool peek_command(struct parse_ctx *ctx);
+extern bool parse_pipeline(
+	struct parse_ctx *ctx,
+	struct ast_node *first_item,
+	struct ast_node **out);
 extern bool parse_command(struct parse_ctx *ctx, struct ast_node **out);
 extern bool parse_cmdcall(struct parse_ctx *ctx, struct ast_node **out);
 extern bool parse_redirect(struct parse_ctx *ctx, struct ast_node **out);
 
+extern bool parse_expr(struct parse_ctx *ctx, struct ast_node **out);
+extern bool peek_statement(struct parse_ctx *ctx);
+extern bool parse_statement(struct parse_ctx *ctx, struct ast_node **out);
+extern bool parse_statement_list(struct parse_ctx *ctx, struct ast_node **out);
+
 #endif