commit d61956e0fa58808d920a6f42a38417e7db7a3e43
Author: stephen mcquay <stephen@mcquay.me>
Date:   Sun Nov 6 11:14:38 2016 -0800

    init

diff --git a/license b/license
new file mode 100644
index 0000000..f13edc8
--- /dev/null
+++ b/license
@@ -0,0 +1,27 @@
+Copyright (c) 2016, stephen mcquay
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name of bandwidth nor the names of its contributors
+      may be used to endorse or promote products derived from this software
+      without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..219f9d3
--- /dev/null
+++ b/main.go
@@ -0,0 +1,83 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"sort"
+)
+
+func main() {
+	s := bufio.NewScanner(os.Stdin)
+	max := 0
+	r := results{}
+	for s.Scan() {
+		if len(s.Text()) == 0 {
+			continue
+		}
+		if len(s.Text()) > max {
+			max = len(s.Text())
+		}
+		r = append(r, result{s.Text(), freq(s.Text())})
+	}
+	if err := s.Err(); err != nil {
+		panic(err)
+	}
+
+	sort.Sort(r)
+
+	f := fmt.Sprintf("%%%ds: %%v", max)
+	for _, r := range r {
+		fmt.Printf(f+"\n", r.name, r.h)
+	}
+}
+
+type letter struct {
+	r     rune
+	count int
+}
+
+func (l letter) String() string {
+	return fmt.Sprintf("%v: %d", string(l.r), l.count)
+}
+
+type result struct {
+	name string
+	h    histogram
+}
+
+type results []result
+
+func (r results) Len() int      { return len(r) }
+func (r results) Swap(i, j int) { r[i], r[j] = r[j], r[i] }
+func (r results) Less(i, j int) bool {
+	if len(r[i].h) == 0 || len(r[j].h) == 0 {
+		return false
+	}
+	return r[i].h[0].count > r[j].h[0].count
+}
+
+type histogram []letter
+
+func (n histogram) Len() int      { return len(n) }
+func (n histogram) Swap(i, j int) { n[i], n[j] = n[j], n[i] }
+func (n histogram) Less(i, j int) bool {
+	return n[i].count > n[j].count
+}
+
+func freq(in string) histogram {
+	m := map[rune]int{}
+	for _, r := range in {
+		if r == ' ' {
+			continue
+		}
+		m[r]++
+	}
+
+	r := histogram{}
+	for k, v := range m {
+		r = append(r, letter{k, v})
+	}
+	sort.Sort(r)
+	return r
+}
diff --git a/readme.md b/readme.md
new file mode 100644
index 0000000..0a36e40
--- /dev/null
+++ b/readme.md
@@ -0,0 +1,4 @@
+# nfreq
+
+`nfreq` is a little program that answers the question "who has the most
+repeated letters in their name?"