From c34ab2dea7705ae1eb9715182a3044c952dd1e2d Mon Sep 17 00:00:00 2001
From: gichiba <griffin@colony.io>
Date: Fri, 17 May 2019 13:27:11 -0400
Subject: [PATCH 1/4] add pragma experimental handling previously and `pragma
 experimental` statements would be treated the same as solidity versions.

This changes the script to add `pragma experimental "string"; instead.
---
 index.js | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/index.js b/index.js
index 9ba2170..164001a 100644
--- a/index.js
+++ b/index.js
@@ -30,10 +30,13 @@ const flatten = (file, store = { imported: new Set(), pragmas: [] }, depth = 0)
     });
   if (depth === 0) {
     const solidityPragma = findPragmaVersion(store.pragmas, 'solidity');
-    const experimentalPragma = findPragmaVersion(store.pragmas, 'experimental');
-    if (experimentalPragma) {
-      contract = `pragma experimental "v${experimentalPragma}";\n${contract}`;
-    }
+    const experimentalPragmas = findExperimentalPragmas(store.pragmas, 'experimental');
+
+    experimentalPragmas.forEach(
+      pragma => {
+        contract = `pragma experimental ${pragma};\n${contract}`;
+      }
+    );
     if (solidityPragma) {
       contract = `pragma solidity ^${solidityPragma};\n${contract}`;
     }
@@ -58,4 +61,13 @@ function findPragmaVersion(pragmas, name) {
     }, null);
 }
 
+function findExperimentalPragmas(pragmas) {
+    return Array.from(
+      new Set(pragmas
+        .filter(pragma => pragma.name === 'experimental')
+        .map(pragma => pragma.value)
+      )
+    );
+}
+
 module.exports = flatten;

From be804b74f41528ebc9c696b722b63149868fe626 Mon Sep 17 00:00:00 2001
From: gichiba <griffin@colony.io>
Date: Sat, 18 May 2019 12:36:27 -0400
Subject: [PATCH 2/4] remove vestigial argument in findExperimentalPragmas
 function

---
 index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 164001a..8b99c18 100644
--- a/index.js
+++ b/index.js
@@ -30,7 +30,7 @@ const flatten = (file, store = { imported: new Set(), pragmas: [] }, depth = 0)
     });
   if (depth === 0) {
     const solidityPragma = findPragmaVersion(store.pragmas, 'solidity');
-    const experimentalPragmas = findExperimentalPragmas(store.pragmas, 'experimental');
+    const experimentalPragmas = findExperimentalPragmas(store.pragmas);
 
     experimentalPragmas.forEach(
       pragma => {

From 86bd0ecf2d962cfed4980748d035bd780db4c3bc Mon Sep 17 00:00:00 2001
From: gichiba <griffin@colony.io>
Date: Sat, 18 May 2019 13:03:29 -0400
Subject: [PATCH 3/4] add node_modules to .gitignore

---
 .gitignore | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3c3629e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules

From 02a3b630f6e95feb48db1873aef682b843b049f6 Mon Sep 17 00:00:00 2001
From: gichiba <griffin@colony.io>
Date: Sat, 18 May 2019 13:03:38 -0400
Subject: [PATCH 4/4] remove quotes from otherwise identical experimental
 pragmas

---
 index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 8b99c18..264cd16 100644
--- a/index.js
+++ b/index.js
@@ -65,7 +65,7 @@ function findExperimentalPragmas(pragmas) {
     return Array.from(
       new Set(pragmas
         .filter(pragma => pragma.name === 'experimental')
-        .map(pragma => pragma.value)
+        .map(pragma => pragma.value.replace(/("|')/g, ''))
       )
     );
 }