diff --git a/cmd/treerack/doc.go b/cmd/treerack/doc.go
index eabb48c..8361f7d 100644
--- a/cmd/treerack/doc.go
+++ b/cmd/treerack/doc.go
@@ -8,8 +8,8 @@ import (
 const summary = `treerack - parser generator - https://github.com/aryszka/treerack`
 
 const commandsHelp = `Available commands:
-check          validates arbitrary input against a syntax definition
-parse          parses arbitrary input with a syntax definition into an abstract syntax tree
+check          validates an arbitrary input against a syntax definition
+show           parses an arbitrary input with a syntax definition and prints the abstract syntax tree
 check-syntax   validates a syntax definition
 generate       generates a parser from a syntax definition
 help           prints the current help
@@ -49,12 +49,12 @@ parsed with it.`
 const checkExample = `Example:
 treerack check -syntax example.treerack foo.example`
 
-const parseUsage = `'treerack parse' takes a syntax description from a file or inline string, an arbitrary piece
+const showUsage = `'treerack show' takes a syntax description from a file or inline string, an arbitrary piece
 of text from the standard input, or a file, or inline string, and parses the input text with the defined syntax.
 If it was successfully parsed, it prints the resulting abstract syntax tree (AST) in JSON format.`
 
-const parseExample = `Example:
-treerack parse -syntax example.treerack foo.example`
+const showExample = `Example:
+treerack show -syntax example.treerack foo.example`
 
 const checkSyntaxUsage = `'treerack check-syntax' takes a syntax description from the standard input, or a file,
 or inline string, and validates it to check whether it represents a valid syntax. It returns with non-zero exit
diff --git a/cmd/treerack/main.go b/cmd/treerack/main.go
index 930eaf0..e8ee62b 100644
--- a/cmd/treerack/main.go
+++ b/cmd/treerack/main.go
@@ -30,8 +30,8 @@ func main() {
 		cmd = generate
 	case "check":
 		cmd = check
-	case "parse":
-		cmd = parse
+	case "show":
+		cmd = show
 	case "help", "-help":
 		mainHelp()
 		return
diff --git a/cmd/treerack/parse.go b/cmd/treerack/show.go
similarity index 92%
rename from cmd/treerack/parse.go
rename to cmd/treerack/show.go
index 3e3977a..cb94814 100644
--- a/cmd/treerack/parse.go
+++ b/cmd/treerack/show.go
@@ -6,7 +6,7 @@ import (
 	"github.com/aryszka/treerack"
 )
 
-type parseOptions struct {
+type showOptions struct {
 	command *commandOptions
 	syntax  *fileOptions
 	input   *fileOptions
@@ -40,9 +40,9 @@ func mapNode(n *treerack.Node) *node {
 	return &nn
 }
 
-func parse(args []string) int {
-	var o parseOptions
-	o.command = initOptions(parseUsage, parseExample, positionalInputUsage, args)
+func show(args []string) int {
+	var o showOptions
+	o.command = initOptions(showUsage, showExample, positionalInputUsage, args)
 	o.syntax = &fileOptions{typ: "syntax", flagSet: o.command.flagSet, positionalDoc: positionalInputUsage}
 	o.input = &fileOptions{typ: "input", flagSet: o.command.flagSet, positionalDoc: positionalInputUsage}
 
diff --git a/cmd/treerack/parse_test.go b/cmd/treerack/show_test.go
similarity index 56%
rename from cmd/treerack/parse_test.go
rename to cmd/treerack/show_test.go
index 14b1a7d..bf54bdd 100644
--- a/cmd/treerack/parse_test.go
+++ b/cmd/treerack/show_test.go
@@ -2,13 +2,13 @@ package main
 
 import "testing"
 
-var parseFailureTests = convertTests("parse", checkFailureTests)
+var showFailureTests = convertTests("show", checkFailureTests)
 
-var parseTests = []mainTest{
+var showTests = []mainTest{
 	{
 		title: "syntax as file",
 		args: []string{
-			"treerack", "parse", "-syntax", "foo_test.treerack", "-input-string", "bar",
+			"treerack", "show", "-syntax", "foo_test.treerack", "-input-string", "bar",
 		},
 		stdout: []string{
 			`"name":"foo"`,
@@ -18,7 +18,7 @@ var parseTests = []mainTest{
 	{
 		title: "syntax as string",
 		args: []string{
-			"treerack", "parse", "-syntax-string", `foo = "bar"`, "-input-string", "bar",
+			"treerack", "show", "-syntax-string", `foo = "bar"`, "-input-string", "bar",
 		},
 		stdout: []string{
 			`"name":"foo"`,
@@ -28,7 +28,7 @@ var parseTests = []mainTest{
 	{
 		title: "input as stdin",
 		args: []string{
-			"treerack", "parse", "-syntax-string", `foo = "bar"`,
+			"treerack", "show", "-syntax-string", `foo = "bar"`,
 		},
 		stdin: "bar",
 		stdout: []string{
@@ -39,7 +39,7 @@ var parseTests = []mainTest{
 	{
 		title: "input as file",
 		args: []string{
-			"treerack", "parse", "-syntax-string", `foo = "bar"`, "-input", "bar_test.txt",
+			"treerack", "show", "-syntax-string", `foo = "bar"`, "-input", "bar_test.txt",
 		},
 		stdout: []string{
 			`"name":"foo"`,
@@ -49,7 +49,7 @@ var parseTests = []mainTest{
 	{
 		title: "input as positional",
 		args: []string{
-			"treerack", "parse", "-syntax-string", `foo = "bar"`, "bar_test.txt",
+			"treerack", "show", "-syntax-string", `foo = "bar"`, "bar_test.txt",
 		},
 		stdout: []string{
 			`"name":"foo"`,
@@ -59,7 +59,7 @@ var parseTests = []mainTest{
 	{
 		title: "input as string",
 		args: []string{
-			"treerack", "parse", "-syntax-string", `foo = "bar"`, "-input-string", "bar",
+			"treerack", "show", "-syntax-string", `foo = "bar"`, "-input-string", "bar",
 		},
 		stdout: []string{
 			`"name":"foo"`,
@@ -69,7 +69,7 @@ var parseTests = []mainTest{
 	{
 		title: "explicit over stdin",
 		args: []string{
-			"treerack", "parse", "-syntax", "foo_test.treerack", "-input-string", "bar",
+			"treerack", "show", "-syntax", "foo_test.treerack", "-input-string", "bar",
 		},
 		stdin: "invalid",
 		stdout: []string{
@@ -80,7 +80,7 @@ var parseTests = []mainTest{
 	{
 		title: "pretty",
 		args: []string{
-			"treerack", "parse", "-syntax-string", `foo = "bar"`, "-input-string", "bar", "-pretty",
+			"treerack", "show", "-syntax-string", `foo = "bar"`, "-input-string", "bar", "-pretty",
 		},
 		stdout: []string{
 			`    "name": "foo"`,
@@ -90,7 +90,7 @@ var parseTests = []mainTest{
 	{
 		title: "pretty and indent",
 		args: []string{
-			"treerack", "parse", "-syntax-string", `foo = "bar"`, "-input-string", "bar", "-pretty", "-indent", "xx",
+			"treerack", "show", "-syntax-string", `foo = "bar"`, "-input-string", "bar", "-pretty", "-indent", "xx",
 		},
 		stdout: []string{
 			`xx"name": "foo"`,
@@ -100,7 +100,7 @@ var parseTests = []mainTest{
 	{
 		title: "indent without pretty",
 		args: []string{
-			"treerack", "parse", "-syntax-string", `foo = "bar"`, "-input-string", "bar", "-pretty", "-indent", "xx",
+			"treerack", "show", "-syntax-string", `foo = "bar"`, "-input-string", "bar", "-pretty", "-indent", "xx",
 		},
 		stdout: []string{
 			`xx"name": "foo"`,
@@ -110,7 +110,7 @@ var parseTests = []mainTest{
 	{
 		title: "with child nodes",
 		args: []string{
-			"treerack", "parse", "-syntax-string", `foo = "bar"; doc = foo`, "-input-string", "bar",
+			"treerack", "show", "-syntax-string", `foo = "bar"; doc = foo`, "-input-string", "bar",
 		},
 		stdout: []string{
 			`"nodes":[`,
@@ -119,14 +119,14 @@ var parseTests = []mainTest{
 	},
 }
 
-func TestParse(t *testing.T) {
+func TestShow(t *testing.T) {
 	runMainTest(t, mainTest{
 		title: "help",
 		args: []string{
-			"treerack", "parse", "-help",
+			"treerack", "show", "-help",
 		},
 		stdout: []string{
-			wrapLines(parseUsage),
+			wrapLines(showUsage),
 			"-syntax",
 			"-syntax-string",
 			"-input",
@@ -134,11 +134,11 @@ func TestParse(t *testing.T) {
 			"-pretty",
 			"-indent",
 			wrapLines(positionalInputUsage),
-			wrapLines(parseExample),
+			wrapLines(showExample),
 			wrapLines(docRef),
 		},
 	})
 
-	runMainTest(t, parseFailureTests...)
-	runMainTest(t, parseTests...)
+	runMainTest(t, showFailureTests...)
+	runMainTest(t, showTests...)
 }
diff --git a/notes.txt b/notes.txt
index 6fed736..023fe95 100644
--- a/notes.txt
+++ b/notes.txt
@@ -20,6 +20,7 @@ input name needed in command to differentiate between syntax and input in check
 allchars: can have char sequence
 make generator output non-random (track parsers in a list in definition order)
 fix the license in the output
+play with the int sizes
 
 [releasing]
 spellcheck