Make sure syntax is current

CLAUDE.md

@@ -13,7 +13,6 @@ DRAW line
 SCALE x VIA date
 SCALE y FROM [0, 100000]
 LABEL title => 'Sales by Region', x => 'Date', y => 'Revenue'
-THEME minimal
 ```
 
 **Statistics**:
@@ -257,7 +256,7 @@ For detailed API documentation, see [`src/doc/API.md`](src/doc/API.md).
 
 - Uses `tree-sitter-ggsql` grammar (507 lines, simplified approach)
 - Parses **full query** (SQL + VISUALISE) into concrete syntax tree (CST)
-- Grammar supports: PLOT/TABLE/MAP types, DRAW/SCALE/FACET/PROJECT/LABEL/THEME clauses
+- Grammar supports: PLOT/TABLE/MAP types, DRAW/SCALE/FACET/PROJECT/LABEL clauses
 - British and American spellings: `VISUALISE` / `VISUALIZE`
 - **SQL portion parsing**: Basic SQL structure (SELECT, WITH, CREATE, INSERT, subqueries)
 - **Recursive subquery support**: Fully recursive grammar for complex SQL
@@ -305,7 +304,6 @@ pub struct Plot {
     pub facet: Option<Facet>,          // FACET clause
     pub project: Option<Project>,          // PROJECT clause
     pub labels: Option<Labels>,        // LABEL clause
-    pub theme: Option<Theme>,          // THEME clause
 }
 
 /// Global mapping specification from VISUALISE clause
@@ -1182,7 +1180,6 @@ Where `<global_mapping>` can be:
 | `FACET`     | ❌ No      | Small multiples   | `FACET region`                            |
 | `PROJECT`   | ❌ No      | Coordinate system | `PROJECT TO cartesian` |
 | `LABEL`     | ❌ No      | Text labels       | `LABEL title => 'My Chart', x => 'Date'`  |
-| `THEME`     | ❌ No      | Visual styling    | `THEME minimal`                           |
 
 ### DRAW Clause (Layers)
 
@@ -1539,23 +1536,6 @@ LABEL
   caption => 'Data from Q4 2024'
 ```
 
-### THEME Clause
-
-**Syntax**:
-
-```sql
-THEME <name> [SETTING <overrides>]
-```
-
-**Base Themes**: `minimal`, `classic`, `gray`, `bw`, `dark`, `void`
-
-**Example**:
-
-```sql
-THEME minimal
-THEME dark SETTING background => '#1a1a1a'
-```
-
 ---
 
 ## Complete Example Walkthrough
@@ -1576,7 +1556,6 @@ DRAW point
 SCALE x VIA date
 FACET region
 LABEL title => 'Sales Trends by Region', x => 'Date', y => 'Total Quantity'
-THEME minimal
 ```
 
 ### Execution Flow
@@ -1616,8 +1595,7 @@ Plot {
     Scale { aesthetic: "x", scale_type: Some(ScaleType::Date) }
   ],
   facet: Some(Facet::Wrap { variables: ["region"], scales: "fixed" }),
-  labels: Some(Labels { labels: {"title": "...", "x": "Date", "y": "Total Quantity"} }),
-  theme: Some(Theme::Minimal)
+  labels: Some(Labels { labels: {"title": "...", "x": "Date", "y": "Total Quantity"} })
 }
 ```
 

EXAMPLES.md

@@ -8,7 +8,7 @@ This document provides a collection of basic examples demonstrating how to use g
 - [Multiple Layers](#multiple-layers)
 - [Scales and Transformations](#scales-and-transformations)
 - [Projections](#projections)
-- [Labels and Themes](#labels-and-themes)
+- [Labels](#labels)
 - [Faceting](#faceting)
 - [Common Table Expressions (CTEs)](#common-table-expressions-ctes)
 - [Advanced Examples](#advanced-examples)
@@ -168,7 +168,7 @@ PROJECT y, x TO polar SETTING start => 90
 
 ---
 
-## Labels and Themes
+## Labels
 
 ### Chart with Title and Axis Labels
 
@@ -194,24 +194,6 @@ LABEL title => 'Performance Metrics',
       caption => 'Data source: Analytics DB'
 ```
 
-### Themed Visualization
-
-```sql
-SELECT category, value FROM data
-VISUALISE category AS x, value AS y
-DRAW bar
-THEME minimal
-```
-
-### Theme with Custom Properties
-
-```sql
-SELECT x, y FROM data
-VISUALISE x, y
-DRAW point
-THEME dark SETTING background => '#1a1a1a'
-```
-
 ---
 
 ## Faceting
@@ -455,7 +437,6 @@ FACET region
 LABEL title => 'Sales Trends by Region',
       x => 'Date',
       y => 'Total Quantity'
-THEME minimal
 ```
 
 ### Time Series with Multiple Aesthetics
@@ -495,7 +476,6 @@ SCALE fill TO ['red', 'orange', 'yellow', 'green', 'blue',
 LABEL title => 'Top 10 Products by Revenue',
       x => 'Product',
       y => 'Revenue ($)'
-THEME classic
 ```
 
 ### Distribution with Custom range
@@ -639,11 +619,9 @@ Draw Line
 
 6. **Multiple Layers**: Combine layers (e.g., line + point) for richer visualizations.
 
-7. **Themes**: Apply themes last in your specification for consistent styling.
-
-8. **Labels**: Always provide meaningful titles and axis labels for clarity.
+7. **Labels**: Always provide meaningful titles and axis labels for clarity.
 
-9. **Range Specification**: Use SCALE for all axis limits and aesthetic domain specifications.
+8. **Range Specification**: Use SCALE for all axis limits and aesthetic domain specifications.
 
 ---
 

README.md

@@ -13,7 +13,6 @@ WHERE year = 2024
 VISUALISE date AS x, revenue AS y, region AS color
 DRAW line
 LABEL title => 'Sales by Region'
-THEME minimal
 ```
 
 ## Project Status
@@ -37,7 +36,7 @@ THEME minimal
 - 📋 Additional readers
 - 📋 Additional writers
 - 📋 More geom types and statistical transformations
-- 📋 Enhanced theme system
+- 📋 More geom types
 
 ## Architecture
 
@@ -219,7 +218,7 @@ Key grammar elements:
 - `SCALE <aesthetic> SETTING` - Configure data-to-visual mappings
 - `FACET` - Create small multiples (WRAP for flowing layout, BY for grid)
 - `PROJECT` - Coordinate transformations (cartesian, flip, polar)
-- `LABEL`, `THEME` - Styling and annotation
+- `LABEL` - Text labels and annotation
 
 ## Jupyter Kernel