3 files changed, 51 insertions, 0 deletions
diff --git a/src/main/java/bjc/funcdata/theory/Bifunctor.java b/src/main/java/bjc/funcdata/theory/Bifunctor.java
index 72fccff..164a832 100644
--- a/src/main/java/bjc/funcdata/theory/Bifunctor.java
+++ b/src/main/java/bjc/funcdata/theory/Bifunctor.java
@@ -1,3 +1,20 @@
+/* 
+ * esodata - data structures and other things, of varying utility
+ * Copyright 2022, Ben Culkin
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
 package bjc.funcdata.theory;
 
 import java.util.function.Function;
diff --git a/src/main/java/bjc/funcdata/theory/Category.java b/src/main/java/bjc/funcdata/theory/Category.java
index 730465d..b5d8ee4 100644
--- a/src/main/java/bjc/funcdata/theory/Category.java
+++ b/src/main/java/bjc/funcdata/theory/Category.java
@@ -1,3 +1,20 @@
+/* 
+ * esodata - data structures and other things, of varying utility
+ * Copyright 2022, Ben Culkin
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
 package bjc.funcdata.theory;
 
 import java.util.Set;
diff --git a/src/main/java/bjc/funcdata/theory/Functor.java b/src/main/java/bjc/funcdata/theory/Functor.java
index 85a1ec7..7007325 100644
--- a/src/main/java/bjc/funcdata/theory/Functor.java
+++ b/src/main/java/bjc/funcdata/theory/Functor.java
@@ -1,3 +1,20 @@
+/* 
+ * esodata - data structures and other things, of varying utility
+ * Copyright 2022, Ben Culkin
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *   
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
 package bjc.funcdata.theory;
 
 import java.util.function.Function;