From e7626131a25bad66759abb112b5d9b77f3588f74 Mon Sep 17 00:00:00 2001
From: Franco Victorio <victorio.franco@gmail.com>
Date: Tue, 1 Sep 2020 15:32:13 -0300
Subject: [PATCH 1/2] Join version constraints with a space

---
 src/ASTBuilder.js | 9 ++++++++-
 test/ast.js       | 2 +-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/ASTBuilder.js b/src/ASTBuilder.js
index 7d4c68a..818aed1 100644
--- a/src/ASTBuilder.js
+++ b/src/ASTBuilder.js
@@ -108,9 +108,16 @@ const transformAST = {
   },
 
   PragmaDirective(ctx) {
+    // this converts something like >= 0.5.0  <0.7.0
+    // in >=0.5.0 <0.7.0
+    const value = ctx
+      .pragmaValue()
+      .children[0].children.map(x => toText(x))
+      .join(" ")
+
     return {
       name: toText(ctx.pragmaName()),
-      value: toText(ctx.pragmaValue())
+      value
     }
   },
 
diff --git a/test/ast.js b/test/ast.js
index 77d3bff..f56645a 100644
--- a/test/ast.js
+++ b/test/ast.js
@@ -79,7 +79,7 @@ describe('AST', () => {
     "~0.3.11",, "~1.3", "~10",
     "=0.0.1", "=0.6", "=1",
     "<=1.1.1", "<=11.11", "<=111",
-    "<0.5.11"]
+    "<0.5.11", ">=0.6.7 <0.7.0"]
   versions.forEach(function (version) {
     it("PragmaDirective " + version, function() {
       var ast = parser.parse("pragma solidity " + version + ";")

From 3174bc3775015699156e9c654610aa6ca6dd1c43 Mon Sep 17 00:00:00 2001
From: Franco Victorio <victorio.franco@gmail.com>
Date: Tue, 1 Sep 2020 15:36:07 -0300
Subject: [PATCH 2/2] Run linter and tests in travis

---
 .travis.yml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index efb0983..1bbb11e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,7 @@
 language: node_js
 node_js:
-  - "8"
+  - "10"
+
+script:
+  - npm run eslint
+  - npm test