diff --git a/src/commonTest/kotlin/org/petitparser/grammar/lisp/Lisp.kt b/src/commonTest/kotlin/org/petitparser/grammar/lisp/Lisp.kt
new file mode 100644
index 0000000..d4f6df2
--- /dev/null
+++ b/src/commonTest/kotlin/org/petitparser/grammar/lisp/Lisp.kt
@@ -0,0 +1,76 @@
+package org.petitparser.grammar.lisp
+
+import org.petitparser.core.grammar.Grammar
+import org.petitparser.core.parser.Parser
+import org.petitparser.core.parser.action.flatten
+import org.petitparser.core.parser.combinator.not
+import org.petitparser.core.parser.combinator.optional
+import org.petitparser.core.parser.combinator.or
+import org.petitparser.core.parser.combinator.seq
+import org.petitparser.core.parser.consumer.any
+import org.petitparser.core.parser.consumer.anyOf
+import org.petitparser.core.parser.consumer.char
+import org.petitparser.core.parser.consumer.digit
+import org.petitparser.core.parser.consumer.newline
+import org.petitparser.core.parser.consumer.pattern
+import org.petitparser.core.parser.consumer.whitespace
+import org.petitparser.core.parser.misc.end
+import org.petitparser.core.parser.repeater.plus
+import org.petitparser.core.parser.repeater.star
+
+class LispGrammar : Grammar() {
+
+  private val comment by seq(char(';'), newline().not().star())
+  private val space by or(whitespace(), comment)
+
+  private val splice by seq(char('@'), ref(::list))
+  private val unquote by seq(char(','), ref(::list))
+  private val quasiquote by seq(char('`'), ref(::list))
+  private val quote by seq(char('\''), ref(::atom))
+
+  private val symbolToken by seq(
+    pattern("a-zA-Z!#\$%&*/:<=>?@\\^_|~+-"),
+    pattern("a-zA-Z0-9!#\$%&*/:<=>?@\\^_|~+-"),
+  ).star()
+  private val symbol by symbolToken.flatten()
+
+  private val characterRaw by pattern("^\"")
+  private val characterEscape by seq(char('\\'), any())
+  private val character by or(characterEscape, characterRaw)
+  private val `string` by seq(
+    char('"'),
+    character.star(),
+    char('"'),
+    )
+
+  private val empty by space.star()
+  private val cell by seq(ref(::atom), ref(::cells))
+  private val cells: Parser<Any?> by or(cell, empty)
+
+  private val numberToken by seq(
+    anyOf("-+").optional(),
+    char('0') or digit().plus(),
+    char('.').seq(digit().plus()).optional(),
+    anyOf("eE").seq(anyOf("-+").optional()).seq(digit().plus()).optional(),
+  )
+  private val number by numberToken.flatten()
+
+  private val list by seq(
+    char('('),
+    cell,
+    char(')')
+  )
+
+  private val atom: Parser<Any?> by or(
+    list,
+    number,
+    string,
+    symbol,
+    quote,
+    quasiquote,
+    unquote,
+    splice
+  )
+
+  val start by atom.star().end()
+}