From 209261ce972cf6832997cf7cfaf19876879342af Mon Sep 17 00:00:00 2001
From: maxonfjvipon <mtrunnikov@gmail.com>
Date: Fri, 12 Jan 2024 16:23:42 +0300
Subject: [PATCH] fix(#2769): grammar

---
 .../src/main/antlr4/org/eolang/parser/Phi.g4    | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/eo-parser/src/main/antlr4/org/eolang/parser/Phi.g4 b/eo-parser/src/main/antlr4/org/eolang/parser/Phi.g4
index a97745509f..6cb1b0e342 100644
--- a/eo-parser/src/main/antlr4/org/eolang/parser/Phi.g4
+++ b/eo-parser/src/main/antlr4/org/eolang/parser/Phi.g4
@@ -1,5 +1,9 @@
 grammar Phi;
 
+// Skip spaces, tabs, newLines
+WS  : [ \t\r\n]+ -> skip
+    ;
+
 program
     : LCB bindings RCB
     ;
@@ -17,7 +21,7 @@ formation
 
 bindings
     : binding?
-    | binding (COMMA SPACE binding)*
+    | binding (COMMA binding)*
     ;
 
 binding
@@ -28,7 +32,7 @@ binding
     ;
 
 alphaBinding
-    : attribute SPACE ARROW SPACE object
+    : attribute ARROW object
     ;
 
 attribute
@@ -45,15 +49,15 @@ alphaAttr
     ;
 
 emptyBinding
-    : attribute SPACE ARROW SPACE EMPTY
+    : attribute ARROW EMPTY
     ;
 
 deltaBidning
-    : DELTA SPACE DASHED_ARROW SPACE BYTES
+    : DELTA DASHED_ARROW BYTES
     ;
 
 lambdaBidning
-    : LAMBDA SPACE DASHED_ARROW SPACE FUNCTION
+    : LAMBDA DASHED_ARROW FUNCTION
     ;
 
 FUNCTION
@@ -108,9 +112,6 @@ DOT : '.'
 COMMA
     : ','
     ;
-SPACE
-    : ' '
-    ;
 ARROW
     : '↦'
     ;